二氧化碳爆破筒是在1920年由美国发明的。
Cardox was invented in the USA in 1920.
One of the most expensive B&Bs in China, 15,800 per night, with 500 bears
杨超越 - 小红象 Xiao Hong Xiang
小阿七 - 从前说 Cong Qian Shuo
This feature is under development ᕙ(`▿´)ᕗ