Aeromagnetometer
航空地磁仪, 航空磁强计
🗣️ 情景例句
Oh, you think you're going to have a hard time
你认为需要大费周折
How will you spend the evening?
你晚上干什么？
and the more difficult it is, the more highly it is regarded.
他们认为， 道路愈艰险愈带劲儿。