查词历史：
- shearer shear shear beam she
- Noun
-
1. a workman who uses shears to cut leather or metal or textiles
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2. a skilled worker who shears the wool off of sheep or other animals
煤炭
<名>
- 1.滚筒采煤机
- 2.又称 :滚筒采煤机(shearer-loader )
- 3.以切割滚筒为工作机构的采煤机。
- 1. A bad shearer never had a good sickle.
- 拙匠无利器。
来自《简明英汉词典》
