Mulching
v. 用护根覆盖（植物根部或其周围地面）( mulch的现在分词 )
✅ 同义词
🗣️ 情景例句
Where did this money come from?
这些钱从哪来？
Second thoughts are best.
三思而行，再思可也。
Is it your sister, Kate?
是你的妹妹，凯特？