您要查找的是不是：
- upper ionized layer 高电离层
- Tears are secreted by an organ under the upper eyelid. 眼泪由上眼睑下面的器官分泌。
- I'd like a room on the upper level. 我想要楼上的房间。
- My hometown is in the upper reaches of the river. 我的家乡在这条河的上游地区。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- He locked his diary in the upper drawer. 他把日记锁在上层抽屉里。
- He have tattoo the name "marlene" on his upper arm. 他将＂玛琳＂这个名字刺在臂的上方。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- A band or badge worn around the upper arm. 臂章戴在上臂的绑带或徽章
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- A canine tooth of the upper jaw. 上颚犬齿上颚的一个犬齿
- He's between the upper and nether millstone. 他深受上下夹攻。
- This part of town is where the upper class live. 镇上这个地区是上层阶级的人住的。
- He had an infection in the upper respiratory tract. 他上呼吸道感染。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- The Senate is the upper chamber of Congress. 参议院是议会的上院。
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- There were beads of perspiration on his upper lip. 他的上唇上有汗珠。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- ionized layer 电离层
