Gastrocoel
[医] 原肠
🗣️ 情景例句
If you want a surprise,
如果你想要一项惊喜的事，
The adventure had been planned for quite a while.
那项冒险曾经作了长期的周详计划。
If I win a lot of money I'll buy you a mink coat.
要是我赢了许多钱，我给你买件貂皮大衣。