Stabilotron
厘米波功率振荡管, 稳频管
🗣️ 情景例句
Atta girl!
好女孩！
The history paper was really easy, so was the biology one.
历史试题确实容易，生物试题也很容易。
What?Speak up. Penny.I'm afraid I can't hear you.
什么？彭妮，大声一点。我可听不见你念的。