Mobile library
流动图书馆
🧩 词语组成解析
🗣️ 情景例句
Chairman Mao said it is necessary to drill as much as possible.
毛主席说，反复操练是非常必要的。
Silverwind took a firm grasp of his axe.
银风紧握住斧柄。
The train was late but nobody knew the reason for the delay.
火车晚点了，但没人知道为什么。