Annual magnetic variations
[电] 岁磁变
🧩 词语组成解析
n. 变奏曲, 变更；变种（variation的复数形式）
🗣️ 情景例句
Great, if you enjoy looking at a parking lot.
好得很 ，假如你喜欢看一个停车场的话。
I've got a hostage.
我捉到一名人质。
A game that is very popular with these young swimmers is the underwater tricycle race.
这些幼小的游泳运动员非常喜爱的一种游戏是水下三轮车比赛。