The ova of earthworms are contained in cocoons . 蚯蚓的卵是包在茧里的。
The silkworms have gone into the bushes to spin their cocoons . 蚕结茧了。
Many species of earthworms produce cocoons through the year . 许多种蚯蚓全年产茧。
He brushed away the debris of leaves and pine needles, webs, cocoons and insect corpses . 他掸掉了一大堆枯叶、松针、蜘蛛网、虫茧和昆虫的尸体混成的垃圾。
The lady in white taught aqiao how to reel the shining silk from these cocoons and how to dye the silk different colors . 白衣娘子教阿巧怎样从茧中抽出闪闪发光的丝来，以及怎样给丝染上各种颜色。
When the tin group of china break away from cocoon - like 中国锡业集团何时破茧而出
Testing method of mulberry silkworm cocoon dried cocoon 桑蚕茧干茧检验方法
Paul : adiposal saturation around the wounds , we guess 从伤口周围的水茧来看
Classification of mulberry silkworm cocoons dried cocoons 桑蚕茧干茧分级
Biological characteristics of apanteles heterusiae 桑螟绒茧蜂的生物学特性
