Monotaxis
单趋性
🗣️ 情景例句
Well, we could tell her
嗯，我们可以告诉她
In college I majored in philosophy, What was your major?
大学时我主修哲学，你主修什么呢？
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。