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
What's the climate like in your country?
你们家乡的气候如何？
Which one is more interesting?
哪一个是比较有趣的？
Mary has written ten letters today.
马力今天写了十封信。