Intracardiac injection
[医] 心内注射
🧩 词语组成解析
a. 心脏内的
🗣️ 情景例句
Then, in college, I became good at it.
然后， 在大学， 我变得很精于数学。
Bed is a midicine.
睡好觉，如服药。
Neither you nor he is wrong.
你没错，他也没错。