常見例句雙語(yǔ)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.冬小麥不同生育期吸收硒的分配特點(diǎn)是：葉片分配比率在拔節(jié)前都高于同期其他地上器官； 返回 joint element