Diphenylene
二苯撑
🗣️ 情景例句
I met with Bill York.
我与Bill York会面了。
I slipped on the stairs and fell down.I broke my leg.
我在楼梯上滑倒了并且掉下来我弄断了腿的。
Because of this, they were known as 'prizefighters'.
因此，他们被称作“职业拳击手”。