Vibrographing
振动测量
🗣️ 情景例句
I've got to start thinking about college soon.
我很快也得开始考虑大学的事了。
The stove makes the room warm.
壁炉使得满屋生暖。
Good afternoon, Li Lei! Nice to meet you. How do you do?
你好。见到你很高兴。