Keto
a. [化] 酮類的
??? 情景例句
He is not very interesting to talk to.
跟他談話沒味道。
You can forget that!
你別想了吧！
They trooped behind the first dancer, copying its movements.
它們成群結隊跟在第一只跳舞的蜜蜂后面，模仿著它的動作。