Germ-disc
[医] 胚盘, 胚层
🧩 词语组成解析
disc
[disk]
n. 圆盘;唱片;磁盘;
🗣️ 情景例句
Yeah? What was it?
是吗？ 是什么惊喜？
Necessity (or Need) has (or knows) no law.
需要面前无法律。
He will be away for two months.
他要离开两个月，