Vbr
[计] 可变速率
🗣️ 情景例句
It's raining cats and dogs outside.
外面下着倾盆大雨。
Wendy, I'd like you to meet my brother Sam.
温迪，我来向你介绍一下我的兄弟萨姆。
He waited until someone new joined the company and then began to steal.
他等待有人刚加入公司后才开始偷窃。