Polycomponent
多组分
🗣️ 情景例句
There are many natural catastroophes occurring in nature.
自然界里有很多自然灾害发生。
Well, goodbye. See you soon.
那么，再见。后会有期。
Some old people are oppressed by the fear of death.
有些老年人因为怕死而感到烦恼。