Keto-morpholine
[化] 吗啉
🧩 词语组成解析
a. [化] 酮类的
n. [化]吗啉(一种吸湿性液体, 用作溶剂和乳化剂等)
🗣️ 情景例句
Would you like something to drink?
你们要点什么饮料吗？
How much will it cost?
这种商品成本价是多少？
They had to edge their way along this, sometimes wading across shallow streams, or swimming across deep pools.
他们不得不侧着身子往前走，有时过浅溪，有时游过深潭。