您要查找的是不是：
- compound valve hemispherical 双进排气门半球形燃烧室
- Have you turned off the water valve? 你关掉水阀了吗？
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- My friend's family lives in the compound. 我朋友的家住在那个大院里。
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- An organic compound containing many double bonds. 多烯一种包含许多双键的有机化合物
- The exhaust valve on my car have burn out three times. 我车子上的排气阀已烧坏三次。
- The exhaust valve on my car has burnt out three times. 我车子上的排气阀已烧坏三次。
- A medicinal compound formerly used as an antidote for poison. 解毒剂一种药物复合剂，以前用于解毒
- All prisoners were frog-marched (out) into the compound. 犯人都被迫反剪双臂(出来)进入院子。
- Composed of a single valve or piece. Used of a shell. 单瓣的由单个瓣膜或部分组成的。用于壳
- Relief valve used with the hemispherical cylinder connected by nuts tightened up so that they fully coincide. 减压阀与钢瓶采用半球面连接，靠旋紧螺母使二者完全吻合。
- A radioactive compound used in radiotherapy or diagnosis. 放射性药剂一种用于放射性治疗或诊断的放射性化合物
