🧩 词语组成解析
[医] 松果松
🗣️ 情景例句
One step at a time.
做事要一步一步来。
No, thanks. I'm in a hurry. How much is it?
不用了，谢谢。我还有急事。多少钱？
The bison skins were sent by rail to cities to be sold.
野牛皮用火车运到城里出售。