Geomagnetograph
地磁记录仪
🗣️ 情景例句
John isn't here today. That figures, he looked very sick yesterday.
约翰今天没有来，怪不得，他昨天就好像不太舒服。
To plan a mountain climbing expedition.
计划登山探险。
Of all the planets in our own solar system,
在我们太阳系的所有行星中，