常見例句雙語例句That is interesting because the rachis seems to aid in flight.這就很有趣了，因為羽軸似乎有助于飛行。Raceme rachis and pedicels pubescent or puberulent ; bract and bracteole usually borne on distal 1/2 of pedicel.總狀花序軸和花梗具短柔毛或微柔毛；苞片和小苞片通常生于花梗上部的1/2。Pedicels of spikelet pair equal, as long as rachis internode; upper glume with 0. 5–1 mm mucro.小穗對的花梗等于，倍于軸節(jié)間；上面穎片具0。5-1毫米短尖頭。 返回 rachis