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
which has been vacant for over a year now,
已空了一年多，
Dad is welcoming uncle Bob.
老爸去迎接鲍勃叔叔。
We're going to help some farmers with their work.
我们打算去帮助一些农民干活。