1.Nests and cocoons provide security for wide life. So people like the idea of nests and cocoons too.
槽或茧为野外生活提供安全。所以人们喜欢像槽或茧这样的想法。
2.The new ants with their cocoons torn open are gently helped out.
茧被撕开的新生蚁被轻轻地孵了出来。
3.The enzyme is used by the worms to digest their cocoons.
这种酶是由蠕虫使用自己的蚕茧消化。
4.Silkworms spin silk and wrap themselves in cocoons.
蚕吐丝并把自己包在茧里。
5.It is made from silkworm cocoons.
它是由蚕茧制成的。
6.She collected a number of cocoons and sat down to have a rest.
她采了许多茧，然后坐下来休息。
7.Many species of earthworms produce cocoons through the year.
许多种蚯蚓全年产茧。