Rctl
[计] 电阻电容晶体管逻辑电路
🗣️ 情景例句
Pleased to meet you.
很高兴遇见你 。
A horse that will not carry a saddle must have no oats.
不愿加鞍的马，不得吃燕麦。
Why does aperson standing in a bus or train tend to fall when a sudden start is made?
一个人站在公共汽车或火车上，当车突然开动时，他为什么会倾倒呢？