Levecon
电平调节
🗣️ 情景例句
These files are highly confidential, please store them properly.
这些文件是高度机密的，请妥善保存。
All cats love fish but fear to wet their paws.
猫都爱吃鱼，却怕爪弄湿。
When did you have a meeting?
你们什么时候开的会？