A perennial is a plant that lives indefinitely.多年生植物是指能存活很多年的植物。the perennial problem of water shortage缺水这个老问题I wonder at her perennial youthfulness.我对她青春常驻感到惊讶....
Description: Perennial herbaceous vines, with milky juice , glabrous throughout.形态特徵: 多年生草质藤本, 全体无毛, 有乳汁.Lythrum salicaria is a perennial herb , its root system is a fibrous like tap root system.千屈菜lythrumsalicaria为多年生宿根...
She stood on the stoop , shrunken, gesticulating with thin arms , her loose mouth working angrily.她站在门廓里, 缩着身子, 用瘦瘠的双臂打着手势, 松开的嘴愤怒地翕动着.Showed Xiaomin and gesticulating with their theory of the.画面显示,小敏与他们打着手势理论着.Her gesti...