Dinaphthylene
[化] 二亚萘基
🗣️ 情景例句
At any rate, we must go there.
不管怎么样，我们非去那里一趟不可。
A little wind kindles, much puts out the fire.
适可而止，过犹不及。
Is there anything I can do for you?
我能为你做点什么吗？