蚯蚓做了使土壤透气的重要工作。Earthworms do the important job of aerating the soil.蚯蚓钻土很深。Earthworms burrow deep into the soil.他们正在挖蚯蚓作鱼饵.They were digging up worms to use for bait....
Juliet Hulme: Daddy says the Bibles a alluviation of bunkum!朱丽叶·休默: 爸爸说《圣经》里是一大堆废话!About fifteen thousand years ago, the delta swelled and in time land was formed through alluviation.15000年以前, 古三角洲隆起,逐渐冲积成了陆地....