knothole

音标['nɒthәul] knothole是什么意思、knothole怎么读

knothole汉语翻译

n. 节孔

knothole英语解释

名词 knothole:

1. a hole in a board where a knot came out

knothole详细解释

knot.hole

n.（名词）
A hole in a piece of lumber where a knot has dropped out or been removed.
（木板等的）节孔：木板上节瘤掉落或被取掉而成的空洞