Perveance
[电] 电子管屏导数
🗣️ 情景例句
because she's had to go to Chicago on a business trip and can't leave till tonight.
因为她得到芝加哥出差，而且要到今晚才能脱身。
Excuse me. Can you tell me where Main Street is?
劳驾，你能告诉我正街在哪里吗？
That depends.
看情况。