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
it's going to be too late when I do remember.
等我想起来时已经太晚了。
The sun sets.
太阳西沉了。
Who says?
谁说的？