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
And how is your daughter?
对了， 你女儿怎么样？
Congratulations on your success in the election.
我恭喜你当选了。
I'll get you some tea now.
我这就给你们端茶水来。