Anthrafilt
过泸用无烟煤
🗣️ 情景例句
So that's it.
原来是这件事。
One father is more than a hundred school-masters.
一个父亲胜于一百个教师。
It was over 30 feet in length and had a 2,500-horsepower engine.
它的车身长30英尺，有一个2，500 马力的发动机。