Melanization
黑化作用
🗣️ 情景例句
let me give you some additional thoughts and ideas I have.
让我提出一些另外的想法。
On the way back home,we had a flat tire.
在途中回家,我们有一个轮胎破了。
Really? What's the weather like in Australia now?
真的吗？澳大利亚现在天气怎样？