Erbium oxide
[化] 氧化铒
🧩 词语组成解析
n. 铒\\n[化] 铒
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
Everyone gets a turn, going counterclockwise,
每一个人按逆时针方向，
Tall trees catch much wind.
树大招风。
Welcome to our factory.
欢迎到我们工厂来。