Bottom diameter
[化] 螺纹内径; 螺纹底径
🧩 词语组成解析
bottom
['bɑtəm]
n. 底部;末端;臀部;尽头;
adj. 底部的;
vt. 装底;测量深浅;查明真相;
vi. 到达底部;建立基础;
🗣️ 情景例句
We had a good day.
我们今天玩得很开心。
The young man had been well aware of her presence at the party.
那个年轻人早已注意到她在宴会上。
In the middle of the night, two boys woke up and began shouting.
午夜前后，有两个孩子醒了，大声叫了起来。