Dibutyl succinate
[化] 琥珀酸二丁酯; 琥珀酸二正丁酯
🧩 词语组成解析
[机] 二丁基
n. [化]琥珀酸盐(或酯)
🗣️ 情景例句
He knows all there is to know,
他无所不知，
One usually pricks up one's ears when his name is called.
人在被叫到自己的名字时，通常要侧耳倾听。
Where is the rest room, please?
请问洗手间在哪？