Lanthanide series
[化] 镧系
🧩 词语组成解析
n. 镧系元素\\n[化] 镧系元素; 镧系
🗣️ 情景例句
He is an impressive man.
他是一个令人难以忘怀的人。
I think it's going to snow all day.
我认为整天将会下雪。
She had believed in me.
她相信我。