Incastar
快慢针调整装置
🗣️ 情景例句
When my grandpa is in a bad mood, he's grouchy with everyone.
爷爷脾气坏的时候，对所有的人都不满意。
Please try to focus your attention on the speaker.
请试着把注意力集中于演讲的人。
Thank you, Bob.
谢谢你，鲍勃。