Alkyls
(alkyl 的復數) n. 烷基, 烴基\\na. 烷基的, 烴基的
??? 情景例句
And you didn't have a chance to eat.
而且你什么也沒有吃。
What is the number?
號碼是多少？
The whole village has been working day and night gathering and threshing this year's crop before the September rains.
全村的人都日夜奮戰，要趕在9月的雨季之前把今年的莊稼收獲上來，打完場。