Gradiometers
(gradiometer 的复数) n. 坡度测定仪, 倾斜计
🗣️ 情景例句
Four will be good.
4只应该够。
It's just a mosquito bite.There's nothing to worry about.
只是一只蚊子咬的伤口， 不要担心。
Take care.
请多保重。