Erbium oxalate
[机] 卤化铒
🧩 词语组成解析
n. 铒\\n[化] 铒
n. 草酸盐, 乙二酸盐\\n[医] 草酸盐
🗣️ 情景例句
There is something I want to ask you about clause 8.
我想问你有关第八条款的事。
The first step is as good as half over.
第一步的成功等于事情的一半已完成。
Good morning, Mr. Zhang. I'm sorry to trouble you.
早上好，张先生。很抱歉打扰您。