Interatrial sulci
[医] 房间沟(胚胎)
🧩 词语组成解析
心房间的
[医] 沟
🗣️ 情景例句
No. That's about all.
没有。大概就是这些。
Almost everyone is aware of environmental problems in America.
在美国，几乎人人都注意到环境问题。
All we have to do is sign the contract.
剩下的只要签订个契约就行了。