Episperm
n. 种皮\\n[医] 外种皮(植物)
🗣️ 情景例句
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
Building is rewarding.
建造东西是有价值的事。
The village is on a river.
它靠近一条小河。