Pitch diameter
[机] 节圆直径
🧩 词语组成解析
pitch
[pɪtʃ]
n. 场地;最高点;音高;说教;
vt. 用沥青涂;扔，投;树起，搭起;定位于;
vi. 抛，扔;[棒球]当投手;搭帐篷;向前跌或冲;
🗣️ 情景例句
What events are happening on campus?
校园里有什么事件发生？
My brother wants to learn how to swim.
我的兄弟要去学游泳。
I'm glad that you could see me today.
真高兴你今天能来。