Ethidene diamine
[医] 乙二胺
🧩 词语组成解析
乙叉, 亚乙基
diamine
[['daiəmi:n]]
[化] 二元胺\\n[医] 二胺; 胼, 联胺
🗣️ 情景例句
The government takes creating job opportunities seriously.
政府十分注重创造就业机会。
A man knows his companion in a long journey and a little inn.
路遥知马力，日久见人心。
On which ones?
哪几个品目呢，