Heterobetulin
[化] 雜樺木醇; 雜白樺脂醇
??? 情景例句
How about a California chablis?
來一杯California白葡萄酒好嗎？
Do you know any of those people?
你認識那些人嗎？
If you're free, how about lunch?
有空的話一起吃頓中飯如何？