Alkyl morpholine
[化] 烷基吗啉
🧩 词语组成解析
n. 烷基, 烃基\\na. 烷基的, 烃基的
n. [化]吗啉(一种吸湿性液体, 用作溶剂和乳化剂等)
🗣️ 情景例句
I lost a whole day's work.
我丢掉一整天的工作成果。
Every dog has his day, and every man his hour.
人人都有得意的日子。
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。