Fractometer
[化]色层分离仪
🗣️ 情景例句
It's a perfect day for a walk.
这可是一个散步的好天气。
What would you like to do this weekend?
这周末你打算做什么？
You will not have to spend the next few days recovering from a long and arduous journey.
用不着因为漫长的旅途的辛苦而花几天时间休息来恢复精神。