Phenanthrone
[化] 菲酮
🗣️ 情景例句
My body is worn out.
我的身体累坏了。
There are forests here,and lumbering is important.
在这里有森林，木材业很重要。
It was true that he had just bought a lamb, he explained, but his lamb was black.
不错，他的确刚买了一只羔羊，阿列科解释说，但他的羔羊是黑色的。