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
Take care of yourself.
多保重。
I had thought he knew the time of the meeting.
我原以为他知道开会时间。
Are there any hills in the picture?
画里面有山吗？