Pentaprismane
五棱烷, 六环癸烷
🗣️ 情景例句
And perhaps, you'll join us?
也许你能跟我们一起去
Congratulations on your good luck.
我恭喜你好运。
They put small presents in each other's stockings.
他们把小礼物装进对方的长统袜里。