Tecnetron
[电] 三元半导体放大器
🗣️ 情景例句
is that you have us.
就是有我们帮助。
Prove thy friend ere thou have need.
在你需要朋友帮助前，先要考验他们。
Dad, this bag is too big. We can't carry it.
爸爸，这个包太重了，我搬不动。