Preplanning
预先计划; 前规划
🗣️ 情景例句
Oh, it must be Alexandra.
一定是Alexandra。
One must drink as one brews.
自作自受。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。