Vanillacetone
香兰叉丙酮
🗣️ 情景例句
The rich few nations of this world take up the vast majority of the wealth and resources.
少数几个富裕的国家占有了大多数的财富和资源。
Learn to walk before you run.
循序渐进。
Who is this young man?
这个年轻人是谁？