top cap

• 顶盖,顶罩,栅接头

top cap的用法和样例：

例句

1. I made a skull cap from two cylinder crossing.
   接着在把柱子顶端的弧形顶盖给做出来。
2. Fleas are trained by putting them in a cardboard box with a top on it.
   训练时，跳蚤被放在有顶盖的纸板盒里。