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
Apply as much force as is necessary.
需用多少力量就用多少。
What's the date today?
今天是几号？
Don't worry. I'm OK.
别担心。我没事。