Persulfide
[化] 过硫化物\\n[医] 过硫化物
🗣️ 情景例句
Well, Marilyn and Richard called.
好啦 Marilyn和Richard打电话来了
An idle youth, a needy age.
少壮不努力，老大徒伤悲。
Only by working hard can we succeed in doing everything.
只有努力，才能成功