Smokometer
烟密度计, 烟尘计
🗣️ 情景例句
A little over two hours.
两个钟头多一点。
I wonder how many girl friends he's got.
我不知道他有多少女朋友。
Bruce went into a low gear and drove at a terrifying speed, keeping the front wheels astride the crack as he followed its zigzag course.
布鲁斯挂上慢档，把两只前轮分别搁在裂缝的两边，顺着弯弯曲曲的裂缝，以发疯的速度向前开去。