Blastopore
n. 胚孔, 原口
🔁 扩展释义
【医】 胚孔, 鲁斯科尼氏肛门
🗣️ 情景例句
Hmm. Anything else?
嗯， 还有其他事吗？
Two is company, but three is none.
两人成为伴，三人不结侣。
The teacher got a little angry.
老师有点生气了。