involucre的例句（involucre在句子中的用法）

• The extrafloral nectaries derived from the 4~5 layers initial cells of involucre lobes. 虎刺花外蜜腺起源于总苞裂片顶端表面的4～5层原始细胞.
• Outsourcing has succulent fruit involucre, mature natural cracking. 果实外包有肉质总苞, 成熟后自然开裂.
• Post - harvest involucre not be shedding their own system Dehulling retting. 采后总苞未自行脱落的须沤制脱皮.