Ectomesoblast
[胚]外中胚叶
🔁 扩展释义
【医】 外[胚层原]中胚层
🗣️ 情景例句
Because the United States is the most important trade partner.
因为美国是我们最重要的贸易伙伴。
The great fish ear up the small.
弱肉强食。
How about going out for dinner?
出去吃晚餐如何？