🧩 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
Is everything all right?
一切都好吗？
What month is this?
现在是几月？
certainly it is more difficult than the arts which involve appreciation of flat forms,
欣赏雕塑品当然比欣赏平面的艺术品要难。