Phenazonium
[化] 二甲基苯基吡唑酮┹
🗣️ 情景例句
I know what you mean. I'v been there.
我明白你的意思。 我深有体会。
How long has it been since you've heard from your uncle?
自从你听到叔叔的消息有多长时间了？
'Not at all,' I answered.
“好的。”我回答说。