Diametral pitch
[机] 径节
🧩 词语组成解析
a. 直径的\\n[机] 直径的
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
It's a deal!
就这么约定！
A cat has nine lives.
猫有九条命。
A cat's ability to survive falls is based on fact.
猫在跌落时能够大难不死是有事实作为依据的。