Tecnetron
[電] 三元半導體放大器
??? 情景例句
is that you have us.
就是有我們幫助。
Prove thy friend ere thou have need.
在你需要朋友幫助前，先要考驗他們。
Dad, this bag is too big. We can't carry it.
爸爸，這個包太重了，我搬不動。