Undecyl
[有化]十一烷基
🗣️ 情景例句
How fast can my mail be received?
我的信件多快会被收到？
Wade not in unknown water.
不知水的深浅，不可粗心趟水过河。
Use this treatment twice a day for a week. And another thing, at the end of the week, throw the frozen peas away. They won't be fit to eat.
一天治疗两次，一周为一个疗程。还有，一周以后要把冻豌豆扔掉。它们不能吃。