Plasdone
[医] 聚乙烯吡啶咯烷酮(商品名)
🗣️ 情景例句
Let's go.
我们走。
What platform does the train leave from?
这班车从哪个站台开出呢？
It was an important part of Native American's existence.
野牛是美洲土著人赖以生活的重要部分。