Heptaphene
[化] 庚芬; 蒽并[2,3-a]并四苯
🗣️ 情景例句
Dad, growing up means
爸爸， 长大了意味着
This is a diploma.
这是一张文凭。
As a result, humans have learned to respect feline independence.
结果是人们已经学会尊重猫的独立性。