Perborate
n. [化]过硼酸盐
🗣️ 情景例句
Hi, Anita, long time no see.
嗨，安妮塔，好久不见了。
I'm afraid all my efforts were in vain.
我担心我的努力全白费了。
It would strike twelve in twenty minutes' time.
再过20分钟，大钟将敲响12下。