Oscillosynchroscope
同步示波器
🗣️ 情景例句
She quit her job.
她辞职不干了。
Light come,light go.
易得则易失；来得容易去得快。
The girl, tears streaming down her face, begged to be allowed to slip into the guard's van.
女孩泪流满面，央求让她不声不响地到押车员车厢里去算了。