Hca
[医][=heart cell aggregate]心脏细胞聚集
🗣️ 情景例句
I don't see what you are getting at.
我不明白你究竟是什么意思。
Tomorrow Mark will hear from his manager about the job.
明天，马克将听经理谈有关工作的事。
Thank you.
谢谢。