Blastoderm
n. 胚盘\\n[医] 胚盘, 胚层
🗣️ 情景例句
Rome wasn't built in a day.
冰冻三尺，非一日之寒。
Don't cast out the foul water till you bring in the clean.
清水未来，莫泼赃水。
Do we need some more hot water?
我们还要些热开水吗？