Osc
[电] 振荡
🗣️ 情景例句
What was your best subject in college?
大学时你哪门功课最好？
It's December.
现在是十二月。
The party then searched the whole cave thoroughly but did not find anything except an empty tin trunk.
队员们接着又把整个洞彻底搜寻了一遍，但除了一只空铁皮箱外什么也没找到。