Dinaphthylmethane
二萘甲烷
🗣️ 情景例句
He has had various experiences in his life.
他的生活经验丰富。
Greatest genius often lies concealed.
大智若愚。
For nearly three and a half centuries she lay at the bottom of Stockholm harbour until her discovery in 1956.
这艘大船在斯德哥尔摩港口的海底躺了将近3个半世纪之后，直到1956年才被发现。