Cardiolith
[医] 心石
🗣️ 情景例句
She is making steady progress in her learning.
她在学习中不断进步。
I'm going shopping because I need to buy some clothes.
我要去购物，因为我需要买一些衣服。
What do I have to do if I want to be thinner?
如果我想瘦一点的话，我得怎么做呢？”