BEIH(=binialamide) 烟肼酰胺
bev.有;在;是;到达;拜访
be on one's back
be coy of speech羞于言谈
be unfit for use不适用
be thankful that非常高兴; 为 ... 感到高兴
be getting older正在变老
be well in sight指日可待
bemired clothing污损的衣服
be in one's cups喝醉
be fleet of foot走路快,捷足的
be goggle-eyed凸眼