英语语法分析

Earthworms comminute the mineral fraction of soils.

蚯蚓粉碎土壤中的无机物碎片。

And time of union was 6-10 weeks for open and comminute fracture.

其中粉碎性骨折及开放性骨折愈合时间6 ~ 10周。

Combining the working principle of plough and harrow in agriculture that can realize to mix and comminute all kinds of material.

将农业用的犁耙工作原理结合到一起，可同时实现对多种物料的搅拌和粉碎。草耙，灰耙，钉齿耙。