Gastropore
[动]胃道, 腹孔
🔁 扩展释义
【医】 胚孔
🗣️ 情景例句
It's a deal.
一言为定。
In all things, it is better to hope than to despair.
凡事抱希望为佳，不应悲观而失望。
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？