Tetramethylene-diamine
[化] 四亚甲基二胺; 1,4-丁二胺
🧩 词语组成解析
n. [化]四亚甲基
diamine
[['daiəmi:n]]
[化] 二元胺\\n[医] 二胺; 胼, 联胺
🗣️ 情景例句
He reads the headlines, news sections, amusemenu section, sports pages, editorials, and the business section.
他读头条、新闻版、娱乐版、体育版、社会和经济版。
I'm going to buy five pieces.
我要买五片。
This model's less expensive than that one.
这种型号比那种要便宜些。