您要查找的是不是：
- 包材packing materials
- 原材live wood
- 棒材steel bar
- 良家respectable family
- 卷材coiled material
- 良苦much
- 母材mother plate
- 这人真是个宝贝！What a fellow!
- 片材sheet
- 金是良导体。Gold is a good conductor.
- 大材小用give an able person a small job
- 良多much
- 带材strip steel rolled stock
- 切勿良莠不分一起抛。Don't throw out the baby with the bath water.
- 她是位贤妻良母。She is a perfect wife and mother.
- 资材部Procurement Department
- 诬良为娼To charge a virtuous woman of prostitution
- 锯材sawn goods
- 良母good mother
- 底材ground(ing)
