bread d and butter食物;面包和黄油
Bread dish and butter knife面包和牛油碟
bread d and butter business基本业务
bread-and butter issue生计问题
bread-and butter pericardium黄油面包状心包
Assorted Bread and butter什锦面包及黄油;什锦面包和黄油
With Bread and Butter配面包和牛油
bread and butter letters感谢款待的信
my bread and butter生计
N-UNCOUNT（不可数名词） Something that is the bread and butter of a person or organization is the activity or work that provides the main part of their income. 生计; 主要经济来源 [usu with poss]
Out-of-state visitors are our bread and butter.
外省游客是我们的主要经济来源。
ADJ（形容词） Bread-and-butter issues or matters are ones which are important to most people, because they affect them personally. 最基本的; 影响切身利益的 [ADJ n]
The opposition gained support by concentrating on bread-and-butter matters.
反对党集中关注影响群众切身利益的问题，从而获得支持。