同根派生 boll weevil相关词英汉例句用作名词 (n.)Gossypol, which is produced by gland cells in the leaves of cotton, is an attractant to the boll weevil.棉叶腺胞分泌的棉酚对棉铃象鼻虫是一种引诱剂。boll weevil更多例句