Microbubble
n. 微（气）泡
🗣️ 情景例句
Let's see. Four desks.
我来看看。四张桌子。
How long could the buyer expect your product to last?
购买者期望你们产品的使用期是多久呢？
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。