Perhydroanthracene
蒽烷, 全氢化蒽
🗣️ 情景例句
She liked Pete, and they went to dances together.
她喜欢Pete， 他们也一起去跳舞。
Cad! Cur! Beast!
无赖！流氓！杂种！
I know! smiled Lucy. They have steps, and they begin with L!
“我知道！”露茜笑着说，“它们有阶梯，并且这个单词是以L开头的！”