Gradiometers
(gradiometer 的复数) n. 坡度测定仪, 倾斜计
🗣️ 情景例句
It'll only take a few minutes.
只要几分钟时间。
The sanitary engineer collects garbage.
卫生队员收集垃圾。
I was standing at the back, so I couldn't see very well.
我站在后面，看不清。