Blastoderm
n. 胚盘\\n[医] 胚盘, 胚层
🗣️ 情景例句
How can I ever repay you for your kindness?
我该怎样才能报答你对我的好意呢？
A bird in the hand is worth two in the bush.
双鸟在林不如一鸟在手。
With pleasure!
我很乐意！