Microoscillations
微观波动
🗣️ 情景例句
Eating salad is good for your health.
多吃色拉（蔬菜）对你的健康有益。
Do you usually do arithmetic on Sunday?
你通常在星期日做算术吗？
We've got some cheaper ones in the back room.
后面房间里有一些比较便宜的。