Opticalmechnical
光学机械
🗣️ 情景例句
Yes. I'd like to make a loan.
是的，我想办一笔贷款。
Quietude is the crown of life.
安静是生命的皇冠。
He goes home early everyday for fear that his wife would be angry.
他每天很早就回家，免得老婆生气。