Voltascope
伏安计-示波器组件; 千分伏特计
🗣️ 情景例句
with two or three other college friends.
邀两到三个其他的大学朋友一起。
If he doesn't tell him, I will.
如果他不，我将告诉他。
When he got married, Alf was too embarrassed to say anything to his wife about his job.
艾尔弗结婚时，感到非常难为情，而没有将自己的职业告诉妻子。