Propyl propionate
[化] 丙酸丙酯
?? 詞語組成解析
n. 丙基\\n[醫] 丙基
n. [有化] 丙酸鹽；丙酸酯
??? 情景例句
How much time will it take for my mail to get to where it is going?
我的信件到達它要去的地方要用多少時間？
When's class gonna end?
怎么還不下課？
It was the middle of winter.
此時正值隆冬季節，