基本解釋節(jié)理單元英漢例句雙語例句At different growing stages of winter Se element distribution rate of leaf before jointing stage is higher than that of other above-ground organs.鼕小麥不同生育期吸收硒的分配特點是：葉片分配比率在拔節(jié)前都高於同期其他地上器官；joint element更多例句專業(yè)釋義動力與電氣工程連接搆件