Allantoidean
[医] 尿囊动物
🗣️ 情景例句
Never gamble if you can't afford to lose.
如果你输不起的话，永远不要赌博。
What's done by night appears by day.
若要人不知，除非己莫为。
He wanted to buy a $300 watch for his wife,
他走进一家高级商店，要为妻子买一块价值300英镑的手表。