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
The question is,
问题是，
I would like to present our comments in the following order.
我希望能依照以下的顺序提出我们的看法。
Columbus discovered America in l492.
哥伦布于1492年发现了美洲。