Dien
[化] 二亚乙基三胺; 二(2-氨基乙基)胺
🗣️ 情景例句
Bicycle theft is on the increase in the big cities.
大城市里盗窃自行车的案件与日俱增。
Idleness is the key of beggary.
懒惰出乞丐。
She is quite good with her hands.
她的手很巧