Aeromagnetometer
航空地磁仪, 航空磁强计
🗣️ 情景例句
My stomach growls at me when I'm hungry.
我的肚子在咕噜咕噜地向我发牢骚呢！
What's your motherland?
你祖国是哪儿？
The petrol had nearly all been used up.
汽油几乎已经用光。