Diethyl pyrocarbonat
[建] 焦碳酸二乙酯
?? 詞語組成解析
a. [化]二乙基的
??? 情景例句
it's exactly as it was when we were married!
它跟我們結婚的時候一模一樣！
She insists that it doesn't make any difference to her.
她堅持對她沒有任何差別。
Keep in Touch.
保持聯絡。