柯林斯英汉双解大词典
cotyledon /ˌkɒtɪˈliːdən/
1.N a simple embryonic leaf in seed-bearing plants, which, in some species, forms the first green leaf after germination 子叶[1]
epigeal cotyledon 出土子叶 ; 地上子叶
cotyledon petiole 子叶柄
hypogeal cotyledon 地下子叶
cotyledon area 叶面积 ; 子叶面积
hypogenous cotyledon 地下子叶
Cotyledon Choco 巧克力线
Cotyledon Undulate 银波锦
spirolobal cotyledon 螺卷子叶
mango cotyledon 芒果子叶[1]