dog-cheap的用法和样例：
词汇搭配
- dog bite 犬咬伤,狗咬伤...
- cheap victory 容易取得的胜利...
- cant dog 搬钩
- dog bolt 活节螺栓
- dog coupling 牙嵌离合器,爪形联轴...
- bench dog 台轧头
- devil dog <非正式> 美海军陆...
- dog clutch 爪形离合器,齿式离合...
- dog collar 狗项圈
- buy cheap 廉价购买
- dirt cheap 极便宜的
- clamp dog 制块
- dog clamp 止块夹头
- bird dog 找新人者,猎取经济情...
- cheap money 低息贷款,来得容易的...
- dog chuck 爪形夹盘,爪卡盘...
- cheap rate 低费率
- Attack Dog 军犬
- dog biscuit 喂狗的硬饼干...
- dog days 三伏天(大热天)...
