Cotyledon
[ [ˌkɔti'li:dən] ]
第4级
其它 Other
n. 子叶, 寇太来顿属植物\\n[医] 绒毛叶; 子叶(植物)
📖 牛津释义
cotyledon
n
(botany 植) first leaf growing from a seed 子叶.
🗣️ 情景例句
The costs of college get higher every year.
学费逐年增加，越来越贵。
An old dog barks not in vain.
老犬不空吠。
You must keep it a secret. You mustn't tell anybody else.
你必须保密，谁都不能讲。