Botallo's foramen
[医] 博塔洛氏孔, 卵圆孔
🧩 词语组成解析
n. 孔, 小孔, 胚孔\\n[医] 孔
🗣️ 情景例句
I don't have time to take any elective classes.
我没有时间去上任何选修课。
Custom is a second nature.
习惯是第二天性。
If it were gentle, only the more unstable rods fell.
如果地震轻微，只有不稳定的木棒倒下；