Mellowest
a. 成熟的( mellow的最高级 ); （水果）熟透的; （颜色或声音）柔和的; 高兴的
🗣️ 情景例句
He's not making much progress with his English.
他的英语进步不大。
Sleep well.
祝您睡好。
My daughter, Jane, never dreamed of receiving a letter from a girl of her own age in Holland.
我的女儿简从未想过会接到荷兰一位同龄姑娘的来信。