Dissolvant
溶剂, 溶媒
🗣️ 情景例句
What's the difference between A and B?
A和B有什么不同？
To ride a bicycle
骑自行车
'We mustn't buy things we don't need,' I remarked suddenly.
“我们不应该买我们不需要的东西，”我突然发表意见说，