🧩 词语组成解析
knob
[nɑb]
n. 球形把手;（收音机等的）旋钮;小块;疙瘩;
v. 鼓起;使有球形突出物;给（门等）装球形把手;
celery
['seləri]
n. 芹菜;香芹粉;芹菜籽;
🗣️ 情景例句
Do I know you?
我认识你吗？
He who hath good health is young, and he is rich who owes nothing.
健康葆青春，无债即富有。
the gaoler returned a few moments later with a pair of glasses and the usual copy of the letter which he proceeded to read to the prisoner.
一会儿工夫，狱卒重新登台，拿来一副眼镜以及平时使用的那封信，然后为那囚犯念了起来。