Octafluorocyclobutane
[化] 八氟环丁烷; 氟利昂C318
🗣️ 情景例句
As simple as that.
就这么简单。
I don't want to put you to any trouble.
我不想麻烦你。
He gives the bank specimens of his signature,
他把自己签名的样本交给银行，