Pinion head
[医] 粗对光器, 粗螺旋
🧩 词语组成解析
pinion
['pinjən]
vt. 抓住[捆住]（双臂）;
n. <术>小齿轮;
head
[hed]
n. 上端;头脑;头部;首脑，首长;
vt. 用头顶;前进;作为…的首领;站在…的前头;
vi. 朝…行进;出发;向…方向移动;船驶往;
adj. 头的;在前头的;首要的;在顶端的;
🗣️ 情景例句
Road rage is an increasing problem on today's roads.
现在飚车事件日益严重。
This company is growing by leaps and bounds, and the way to keep growing.
这个公司正在迅速发展，保持成长。
Don't forget anything.
别忘了什么东西。