Gelsamine
[化] 鉤吻胺
??? 情景例句
He always seems such a happy guy.
他似乎永遠(yuǎn)是個(gè)快樂(lè)的人。
I'm being kept very busy with my required reading for Sosh this quarter.
本學(xué)期有許多必須為上社會(huì)學(xué)而讀的東西，我太忙了。
unless the parents themselves have been unsatisfactory,
除非父母自身不能令人滿意，