Fluooxycolumbate
氟氧铌酸盐
🗣️ 情景例句
Next time you are in town, drop me a line.
下次你在城里的时候给我写信吧。
Reading and listening to music is the ultimate in relaxation.
一面读书，一面听音乐是最佳的休息。
I always carry matches with me at such times and I tore out the pages of the first chapter of the book I was reading to get the fire going.
在这样的时候我身上总是带着火柴的，为了让火堆燃下去，我从我正在看的那本书的第一章撕下几页。