Hdm
分层开发方法论
🗣️ 情景例句
Please accept our apologies.
请接受我们的歉意。
How long will you remain in the hospital?
你将会在医院逗留多久？
I love travelling in the country, but I don't like losing my way.
我喜欢在乡间旅行，但却不愿意迷路。