Perborate
n. [化]过硼酸盐
🗣️ 情景例句
Is there any chance of stopping them?
有没有可能阻止他们？
They teach you English in an intensive course lasting just a week.
他们用一周的时间教速成英语课程。
Many other struggles followed.
接着还爆发了很多其他斗争。