Optotransistor
光晶体管
🗣️ 情景例句
Thanks. I'll contact you.
谢谢，我会再跟你联络的。
I would like to call the employment agency for a job.
我要打电话给职业介绍所代我找一份工作。
I know that he's doing his best, but he says that he is a little weak in Chinese.
我知道他非常努力，但他说他的中文有点儿差。