Interatrial sulci
[医] 房间沟(胚胎)
🧩 词语组成解析
心房间的
[医] 沟
🗣️ 情景例句
We're not?
不在这里？
The first several months were a difficult time.
所以头几个月过得有些艰难。
It seemed as if there was no way out.
看情形似乎没有出路了。