如何使用 "sulcate" 造句

1. Stems erect , rarely ascending to prostrate , branched , not hollow or sulcate .
茎直立,对匍匐很少上升,分枝,并非空的或具槽。
2. Stems and branches terete , sulcate or angular , glabrous or young shoot and inflorescence pubescent .
茎和分枝圆柱状,具槽的或具角,或幼枝和花序短柔毛。