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
Yup. I graduated in 1937.
是的，我是一九三七年毕业的。
Life is measured by thought and action, not by time.
生命的价值是用思想和行为来衡量的，而不是寿命的长短。
He opened it and saw the man from downstairs.
他打开门，看见楼下人。