Hca
[医][=heart cell aggregate]心脏细胞聚集
🗣️ 情景例句
Hello.
哈喽。
I will go with him if he asks me.
我会和他走，假如他要求我的话。
Yes. We've just heard a warning on the radio that a hurricane is likely to come.
是的，我们刚从广播里听到一则气象警报，说是一场飓风可能要到来。