常見(jiàn)例句雙語(yǔ)例句Wild rice stem belongs to herb of marsh of gramineous vivacious perennial root.茭白屬於禾本科多年生宿根沼澤草本植物。Adonis amurensis is perennial herb, Its roots are nearly primary structure in the whole life, Primary Xylems of main root and lateral roots of one year seedling are diarch.冰涼花屬於宿根植物，其根幾乎終生爲(wèi)初生結(jié)搆。一年生苗直根系的主根和側(cè)根的初生木質(zhì)部均爲(wèi)二原型。 返回 perennial root herb