Naphthoyloxy
萘甲酸基
🗣️ 情景例句
It's so good to have you home again ...
真高兴 ，你又回家了……
They are never alone accompanied by noble thoughts.
思想高尚者决不会孤单。
What can I eat? asked Mrs Brown.
“吃什么才行呢？”布朗夫人问。