Fluorosulfonic acid
[化] 氟磺酸
🧩 词语组成解析
🗣️ 情景例句
People are busy shopping and wrapping presents for relatives and friends before Christmas Eve.
在圣诞节前夜，人们忙着为亲朋好友买东西、包礼物。
It's up to you to decide.
这主要取决于你。
I've got an idea.
我有个办法。