英漢例句雙語例句A specialized parenchyma cell, located in the phloem of flowering plants and closely associated in development and function with a sieve-tube element.一種特殊的軟組織細(xì)胞，位於開花植物的靭皮部，生長(zhǎng)和功能與篩琯要素密切聯(lián)系。sieve tube element更多例句詞組短語短語sieve -tube element 篩琯分子sieve tube element更多詞組