英语词汇“sieve tube”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	sieve tube
释义	Word Frequency sieve tube noun botany an element of phloem tissue consisting of a longitudinal row of thin-walled elongated cells with perforations in their connecting walls through which food materials pass
随便看	up one's sleeve up one's street upon my soul! upon my word! upon oath upon one's honour upped upper upper arm upper atmosphere Upper Austria upper back upper body Upper Canada upper-case upper case upper chamber upper circle upper-class upper class upper classes upperclassman upperclassmen upper-crust upper crust

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