Usle
通用土壤流失方程
🗣️ 情景例句
No, I haven't. Would you show me where that is?
不，没去过。你可以告诉我去哪里吗？
To really understand a man we must judge him in misfortune.
要真正了解一个人，需在不幸中考察他。
Don't thank me, said Miss Yang. We must both thank Lucy!
“不用谢我，”杨小姐说，“我俩都得谢谢露茜！”