🧩 词语组成解析
n. 美国文物；美国文献
🗣️ 情景例句
I waited for you for about a quarter of an hour.
我等了你差不多一刻钟。
I couldn't get through.
我打不通。
the total absence of fishing boats around the oil rigs.
钻井平台周围根本没有捕鱼船只。