Heptaphene
[化] 庚芬; 蒽并[2,3-a]并四苯
🗣️ 情景例句
No, I don't have any hobbies. How about you?
没有，我没有任何的爱好，你呢？
I'm looking forward to it.
我盼望着这件事。
from dust devils and squalls up to continent-size eddies that only satellites can see.
从小尘暴和暴风发展到只有卫星上可以看到的席卷整块大陆的旋涡。