beamwork
词形变化
beamworks
复数
beamworks
释义与例句
n.
-
1.
A structure made of beams, as in the roof of a building.
可数 不可数 -
2.
A gymnastic performance on the balance beam.
不可数 可数 -
3.
A tin working where the lode was followed by digging down from the surface.
可数 历史 不可数 商务 采矿
词源
beam + -work
来源:wiktionary