Pentafluorodimethylheptanedione(pfdmhd)
[化] 五氟二甲基庚二酮
🗣️ 情景例句
In friendship, always. Alexandra.
友情永不渝。Alexandra。"
I hope you can accept my offer.
我希望你能接受我的建议。
No wonder you're so experienced.
怪不得你这么有经验。