Estrenochrysene
雌(甾)烯
??? 情景例句
It's a far cry from what I expected.
這離我想要的差遠(yuǎn)了。
Yes,I do.
是的，我有。
There is a new type of machine which can produce colour copies.
有一種新型的機器能夠制作出彩色復(fù)印件。