Hca
[医][=heart cell aggregate]心脏细胞聚集
🗣️ 情景例句
I think Michelle is better off staying where she is.
我觉得Michelle待在原地比较好。
Never too old (or late) to learn.
学到老，学不了。
I like the colour very much.It's lovely dress,
我很喜欢这颜色。这件漂亮的衣服，