Rctl
[计] 电阻电容晶体管逻辑电路
🗣️ 情景例句
I wonder whether I might ask you a question.
我是否可以问你一个问题？
Which of your arms is sore?
你哪个手臂酸呀？
I've been here for about two years. I've been here since 1993.
我到这儿大约有两年时间了。我自1993年就到这儿学习。