Hca
[医][=heart cell aggregate]心脏细胞聚集
🗣️ 情景例句
I'm a friend of Pete's.
我是Pete的朋友。
A liar is not believed when he speaks the truth.
骗子说真话，也没人相信。
For most of them, fifty pence is a small price to pay for a nice big bar of chocolate.
对大部分孩子来说，用50便士来买一大块好的巧克力，是算不了什么的。