Macrooscillograph
常用示波器, 标准示波图
🗣️ 情景例句
it's ... it's important for Michelle to see us together more often.
让 Michelle看到我们更常在一起是……是很重要的。
John has his own family now.
约翰现在有自己的家了。
A woman saw it happen when she was walking past.
一位妇女走过的时候，看到我的钢笔掉了。