Betulinol
(=betulin)樺木醇
?? 擴展釋義
【化】 樺木腦; 樺木醇
??? 情景例句
The world could be heading for an economic recession.
世界也許正在走向經濟衰退。
All good things came to an end.
天下無不散之宴席。
steam boats carried thousands of visitors across the Channel from Europe.
但汽船還是把成千上萬的參觀者從歐洲大陸送過了英吉利海峽。