Oxanthrol
[化] 蒽酚酮
🗣️ 情景例句
But with only one more year to go, you would be well-advised to finish.
可是只剩下一年了，你要是明智的话就应该学完。
You look very tried tonight.
今晚你看起来很疲倦。
Our village is in a valley.
我们的村庄坐落在一个山谷之中。