🧩 词语组成解析
n. 美国文物；美国文献
🗣️ 情景例句
She can't sit around and do nothing.
她总不能闲坐着无所事事呀。
We have adopted much more flexible methods in our dealings.
我们在具体操作方法上灵活多了。
Custom has not commonly been regarded as a subject of any great moment.
风俗一般未被认为是什么重要的课题。