Ppn
abbr. precipitation 降水; 沉淀; 雨量; proportion 比例
🗣️ 情景例句
It's nice to meet you.
很高兴见到你。
Do you have any more colors?
有别的颜色吗？
for one of the necessary conditions of preservation is quick burial,
因为保存的必要条件之一是迅速掩埋，