Pitzer equation
[建] 皮策方程式
🧩 词语组成解析
[人名] 皮策
🗣️ 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 no use pumping a dry well.
徒劳无益。
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。