Butene dicarboxylic acid
[建] 丁烯二羧酸
?? 詞語組成解析
n. [化]丁烯
[化]二羧基的
??? 情景例句
If we cancelled third world debt, perhaps those countries could start to rebuild.
如果我們?nèi)∠谌澜鐐鶆?wù)，也許那些國家就會(huì)開始重建。
I eat dinner at about 7 o'clock.
我在大約7點(diǎn)鐘吃晚飯。
Their population has now increased to 435,000, and today they make up about 13% of the population.
不過現(xiàn)在他們的人口已增長到435，000人，如今他們已占全國人口的13%。