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
5, 6, 7, go right, 1, 2, back, 5 6 7
向右 1 2 后退
Where there are reeds, there is water.
有芦苇处必有水。
The Officer went through the case with great care.
那位官员十分仔细地把箱子检查了一遍。