Acid peroxide
[机] 酸之过氧化物
🧩 词语组成解析
peroxide
[[pə'rɔksaid]]
n. 过氧化物\\n[计] 过氧化物
🗣️ 情景例句
How long has he held office?
他已任职多长时间了？
How many bags are you going to get?
你要取几袋？
At the age of eight, he joined a group of child dancers.
8岁时参加了儿童舞蹈团。