Blastodisk
[医] 胚盘, 胚层
🗣️ 情景例句
Alexandra came by.
Alexandra来了。
A borrowed cloak does not keep one warm.
借来的斗篷不暖身。
For one thing, when you earn money, you will not have to keep on asking your parents for money.
首先，当自己挣了钱，你就用不着老向父母要钱了。