n. 节孔
n. a hole in a board where a knot came out
以上参考资料就是本词典详细汇总的词语knothole是什么意思的翻译解释，如有错漏请向我们提供反馈意见。
Who wouldn't know an airlock from a knothole.
谁会连节孔和气闸都分不清啊
