Diethyl succinate
[化] 丁二酸二乙酯
?? 詞語組成解析
a. [化]二乙基的
n. [化]琥珀酸鹽(或酯)
??? 情景例句
He worked his way through college.
他半工半讀念完大學。
One penny witgh right is better than a thousand without right.
合法得來一個錢，勝過非法錢一千。
Don't be so sure.We might not go anywhere.
別那么肯定。我們可能哪里也去不成。