knothole
音标['nɒthәul]
汉语翻译
n. 节孔
英语解释
名词 knothole:
- a hole in a board where a knot came out
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
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