英语词汇“sound knot”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sound knot
释义	sound knot noun Etymology: sound (I) : a knot in lumber that is as hard as the surrounding wood and is so solid and free from decay that it will retain its place in the piece
随便看	pteridospermae pteridospermaphyta pteridospermaphytic pteridospermous pteriidae pterin pterion -pteris pteris pteris ptero ptero- pterobranch pterobranchia pterocarpous pterocarpus pterocarya pterocaulon pterocera pteroceras pterocladia pterocletes pteroclididae pterodactyl pterodactyli

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