N-heptanal
[化] 正庚醛
🧩 词语组成解析
[化] 庚醛
🗣️ 情景例句
Don't stand on ceremony, make yourself at home.
别客气，随便吃。
Idle folks have most labour.
懒汉总嫌活太多。
In another game, as the turtle swims across the oceanarium, the first porpoise swoops down from above and butts his shell with his belly.
在另一场游戏中，当海龟游过水族馆时，第一只海豚从上方猛扑下去，用腹部撞击龟壳。