Episperm
n. 种皮\\n[医] 外种皮(植物)
🗣️ 情景例句
I've known Martin for years.
我认识马丁好多年了。
The children were thrilled with joy at the sight of the parade.
孩子们看到游行队伍时异常兴奋。
The Cutty Sark rolled from side to side and it became impossible to steer her.
船身左右摇晃，无法操纵。