Oxolin
[化] 1,2,3,4-萘四酮
🗣️ 情景例句
Can you tell me when …will be in?
你能告诉我……什么时候在吗？
What are you playing?
你正在玩什么？
But they would not listen to him. When they came to the river, a white man was waiting in the boat for them.
但是他们不听，当他们来到江边时，一个白人正在船上等着他们。