Microtremor
微力震动
🗣️ 情景例句
What's that, Mr. Carlson?
什么事， Carlson先生？
He's on the phone.
他在打电话。
I will have to choose presents for all the family soon, but I haven't chosen any yet!
我很快就要为每一位家庭成员选购礼物，但我至今还什么也没买！