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
Oh, don't look so sad.
噢， 别显得那么无精打采。
Will you do me a favor?
你帮我一个忙好吗？
Oh. It's very nice. How far have you been in it?
嗬，太漂亮了。你开它走了多远？