Diadipate
己二酸氫鹽
??? 情景例句
I fell out of the boat!
我摔到船外去了。
Why didn't you say so?
為什么不早說？
George showed me to the guestroom which, he said, was rarely used.
喬治把我領(lǐng)進(jìn)客房，說這間很少使用。