珠被的例句（珠被在句子中的用法）

• inner integument 内珠被
• outer integument 外珠被
• The cells of the integument and nucellus of some plants form perfectly normal embryos. 某些植物的珠被和珠心细胞形成完全正常的胚.
• Any shapes can be applied to this glob by blowing air in. 所有形状可能向这颗水珠被运用由吹空气.
• Most angiosperm ovules possess two integuments, while gymnosperms usually have only one. 大多数被子植物的胚珠有两层珠被, 而裸子植物通常只有一层.