Crena cordis
[医] 前室间沟
🧩 词语组成解析
圆齿(叶缘)
adj. 心脏的
🗣️ 情景例句
Thank you. In there?
谢谢 。在那里面吗？
Please come in.
请进。
In the letter he was asked to call at the station.
要他到警察局去一趟。