Polyacenaphthylene
[化] 聚苊
🗣️ 情景例句
I'll be back to see the game.
我到时候来看比赛。
I'm mad at myself.
我生自己的气。
It is all too easy to blame the railway authorities when something does go wrong.
因此，一旦铁路上真出了问题，人们便不加思索地责备铁路当局。