Persalt
n. [化]過酸鹽
??? 情景例句
I'm always prepared to listen.
我總是準(zhǔn)備聽的。
In secondary school, children study history and geography.
中學(xué)的小孩會讀歷史和地理。
There is some difference between the twins.
這對雙胞胎有點兒不一樣。