Sperm blastoderm
[医] 精子胚层
🧩 词语组成解析
sperm
[spə:m]
n. 精子;精液;鲸蜡油;
n. 胚盘\\n[医] 胚盘, 胚层
🗣️ 情景例句
Excuse me.
失陪。
You are darker than I am.
你比我黑。
Can you tell me why our bid was not accepted?
请告诉我为什么我们没有得标好吗？