您要查找的是不是：
- The fleshy underside of the end of a finger or toe. 肉垫手指或脚趾末端多肉的下侧
- The soft belly or underside of an animal's body. 下腹部腹部柔软部分或动物下腹
- The underside of the rock was covered with seaweed. 岩石的下面布满了海草。
- underside of springboard 跳板底面
- Doesn't matter how well you polish the underside of the banister. 把栏杆的下沿擦得再亮也不重要。
- First view of the innards is the underside of the bottom PCB. 内部结构的第一张图是底部的PCB。
- Clean underside of range hood and clean or replace filters. 清理抽油烟机里侧并更换滤网。
- They painted the underside of their planes with a black varnish. 他们在飞机的底部涂上了一层黑漆。
- The underside of the body of certain vertebrates, such as snakes and fish. 腹部某些脊椎动物身体的下部，如蛇和鱼
- A tarlike substance sprayed on the underside of a vehicle to prevent rusting. 底部防锈层喷在交通工具底部以防止生锈的类似柏油的物质
- The underside of the body of certain vertebrates,such as snakes and fish. 腹部某些脊椎动物身体的下部，如蛇和鱼。
- A separate floor to the car that is bolted onto the underside of the monocoque. 连结在赛车单体壳下方的独立基底结构。
- Glue photocopies on the underside of the glass using a PVA adhesive. 用聚乙烯醇黏合剂将图片贴在玻璃板的背面。
- A cyst on the underside of the tongue caused by the obstruction of a duct of a salivary gland. 舌下肿囊因唾液腺通道受阻而引起的舌头下面的囊肿
- He connected metallic wires to the back and the underside of an electrical fish. 他在电鱼的背面和底面联上金属线。
- Wire-mark: The impression of the machine wire imparted to the underside of the web of paper on a papermaking machine. 网痕:纸的底部,因在造纸机上和造纸网接触而压上的痕迹。
- Water flowing to the system creates a rising delivery pressure which feeds back through the control ports to the underside of diaphragm (8). 水流进系统后，使得输出压力上升，并通过控制部件反馈到隔膜(8)的下侧。
- A thin cartilaginous strip on the underside of the tongue of certain carnivorous mammals, such as dogs. 舌下软骨带在某种食肉哺乳动物舌下边的一条薄薄的软骨带
- A bracket attached to the underside of a hinged seat in a church stall against which a standing person may lean. 凸出托板教堂座位的活动座板底面上用以供站立的人依靠的凸出托板
- A projecting piece of metal or hard rubber attached to the underside of a shoe to provide traction. 耐磨钉在鞋底防止磨损的一块金属或硬橡胶的凸出物
