| 释义 |
DEFINITIVE EXAMPLES 权威例句〔crown〕The persistent, mostly underground base of a perennial herb.宿根：多年生草本植物的通常位于地底下的宿存基部美国传统〔herb〕A plant whose stem does not produce woody, persistent tissue and generally dies back at the end of each growing season.草：一种茎部由非木质的、非宿存的组织组成的，一般在每段生长期末死亡的植物美国传统〔persistent〕Botany Lasting past maturity without falling off, as the calyx on an eggplant or the scales of a pine cone.【植物学】 宿存的，不落的：持续保持成熟后的状态而不凋落，如茄子的花萼或松果的鳞苞美国传统 |