Persulfide
[化] 过硫化物\\n[医] 过硫化物
🗣️ 情景例句
Like what special matters?
什么样的特殊状况？
I cannot afford two days off a week.
我忙得无法一星期抽出两天休假。
Two days alter, Louis Bleriot arrived near Calais with a plane called 'No.XI'.
两天之后，路易斯。布莱里奥驾驶一名为“11号”的飞机来到加来附近。