Kras
n. 喀斯特（岩溶地貌）
🗣️ 情景例句
because I like being my own boss.
是因为我喜欢自己当老板。
I'm Barnard and it's my great honor to tell you about our new product.
我叫巴纳德，能够向你们说明我们的新产品，我感到非常荣幸。
You did a good job.
干的好！