Diproxide
二硫化二异丙基黄原酸盐(调节剂)
🗣️ 情景例句
You're Peggy Pendleton!
是Peggy Pendleton！
You play the piano beautifully.How much do you practice every day?
你完美地弹钢琴,你每天花多少时间练习？
Jim, what's this in English?
吉姆，这个（东西）用英语怎么说？