Cepa
[化] 耦合电子对近似
🗣️ 情景例句
Not a bad slogan.
不错的标语。
What is wealth good for,If it brings melancholy?
财富如带忧郁来，有了财富有何用？
Take a deep breath and I'll time you. But don't drown!
深吸一口气，我来给你计时。但别淹着！