Spirocyclane
螺环烷(专指：螺戊烷)
🗣️ 情景例句
Thanks. Could you point me in the right direction?
谢谢。您能告诉我要往哪里走吗？
I wish I had half the money he does.
但愿我有他一半的钱。
He wrote books about communism. He said that all communists should help each other.
他写了不少关于共产主义的著作。他说所有的共产党人都应该互相帮助。