bolls例句
Look, what huge
bolls these are!
瞧这棉桃的个儿!
Boll weevil : grayish weevil that lays its eggs in cotton
bolls destroying the cotton.
略带灰色的象鼻虫,在棉铃上产卵以破坏棉花.
After a couple of weeks, almost all the infected plants bore cotton
bolls.
一两星期之后几乎所有有病的棉花都结核了.