Isoconcentrate
等浓度线
🗣️ 情景例句
As a professional basketball player, his performance is really worth noting.
作为一个职业篮球手，他的表现很优秀。
Why did't you tell me?
为什么你不告诉我？
Are there any other other people on the island?
岛上有人（居住）吗？