Flyash
粉煤灰
🗣️ 情景例句
A friend of a friend is good pals with the lead singer.
我一个朋友的朋友跟那个主唱歌手是朋友。
Nice to meet you.
见到你很高兴。
Girls' 100-metre race: first -- Wu Dong!
女子100米赛跑：第一名--吴东！