Ethyl-alpha-bromobutyrate
[化] α-溴丁酸乙酯
🧩 词语组成解析
[化] 乙基\\n[医] 乙基
alpha
['ælfə]
n. 希腊字母的第一个字母;
🗣️ 情景例句
It's about the size of the United States, but it has a population of only 16.5 million.
它和美国一般大，但人口却只有一千六百五十万。
It's all personal effects.
这些东西都是我私人用的
why have we had no visitors from outer space yet?
那么我们为什么还未见到外层空间来访的客人呢？