Atomic spectrum
[化] 原子光谱
🧩 词语组成解析
🗣️ 情景例句
My mother doesn't mind who comes to stay, she's very easy-going.
我母亲不在乎有什么人来往，她十分随和。
It's a worthwhile cause.
这是值得为之奋斗的事业。
It looks a bit like a deer. There's its head and there are its feet.
它看起来有点像鹿，那是鹿头，那是鹿脚。