Holmium oxide
[化] 氧化钬
🧩 词语组成解析
n. 钬\\n[化] 钬Ho
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
but it'll take you ten minutes longer.
但会多花你十分钟的时间。
How many years have you been playing pingpong?
你打乒乓球多少年了？
The question was, which one?
问题是，哪一种气体导致火灾呢？