Whitworth
thread [机]惠氏螺纹,英制螺纹
🗣️ 情景例句
I'd like to check this book out.
我想借这本书。
May I have your name?
请问你姓名？
I'm afraid he's out. He won't be back until tomorrow.
对不起，他外出去了，明天才回来。