Persulfide
[化] 过硫化物\\n[医] 过硫化物
🗣️ 情景例句
Were you raised in a bam?
你是牲口棚里长大的吗？
The restaurant is around the corner from the hotal.
那餐厅在饭店转角附近。
1 'It's impossible---- don't waste my time.'
一、"根本不可能，不要浪费我的时间。"