Cellulosity
细胞构成
🗣️ 情景例句
Oh, here are my certificate of merit.
哦，这里是我的获奖证书。
To run a race
竞争
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。