Gravitron
气体放电管
🗣️ 情景例句
I'm beginning to see what you mean.
我开始明白你的意思了。
All things are difficult before they are easy.
凡事都是先难后易。
The great racing driver, Sir Malcolm Campbell, was the first man to drive at over 300 miles per hour.
杰出的赛车选手马尔科姆。坎贝尔爵士是第一个以每小时超过300英里的速度驾车的人。