head of column

• 柱头

head of column的用法和样例：

例句

1. Only one set of flange studs is needed.
   只需要一套法兰柱头螺栓。
2. The stigma is the sticky knob at the top of the pistil.
   柱头是长在雌蕊最顶端的带有粘性的球。