如何使用 "distichous" 造句

1. Leaves distichous ; leaf blade margin usually serrulate .
叶2列;叶片边缘通常有细锯齿。
2. Racemes rather spaced on inflorescence axis , strictly distichous ; lemmas usually pubescent .
在花序轴上密集的总状花序,通常不严格2列。
3. Leaves alternate , distichous , petiolate , simple , penninerved , margin serrulate or entire .
叶互生,二列,具叶柄,单叶,羽状脉,边缘有齿或者全缘。
4. Leaves mostly basal , distichous or sometimes polystichous , sheathing ; leaf blade ensiform , linear , or filiform .
叶多数基生,二列或有时多列,有鞘;叶片剑,线形或者丝状。
5. Leaves alternate , usually distichous ; stipules entire or denticulate , usually caducous ; petiole short ; leaf blade simple , margin entire , venation pinnate .
叶互生,通常2列;托叶全缘或者具细牙齿,通常早落;叶柄短单叶,边缘全缘,羽状脉。