Interatrial sulci
[医] 房间沟(胚胎)
🧩 词语组成解析
心房间的
[医] 沟
🗣️ 情景例句
I'm ... very proud of you.
我很……以你为荣。
The chemist is testing enzymes.
化学家在试验着酶。
That's OK. It doesn't matter.
好的。不要紧。