Storascope
存储式同步示波器,长余辉同步示波器
🗣️ 情景例句
We need a man who knows the ropes.
我们需要位内行人士。
He has lived here for a year.
他在这儿住了一年。[持续到现在的行为]
Do you want any sugar?
你要放些糖吗？