Microbubble
n. 微（气）泡
🗣️ 情景例句
All right, but I'm buying next time.
好吧，不过下回我付钱。
She is very fed up about it.
她对此非常不满。
The slope averages about 1 in 30, but contains steep,
坡度平均约为1/30，但其中包括陡峭的，