1·The US magazine Forbes has selected the grave periscope as the kookiest invention in the country.
著名杂志《福布斯》日前选出了美国史上最怪的发明，棺材潜望镜获此殊荣。
2·The US magazine Forbes has selected the grave periscope, a 1908 invention by George Willems, as the kookiest invention in the country.
美国著名杂志《福布斯》日前选出美国史上最怪的发明。 由美国发明家威勒斯1908年设计的棺材潜望镜获此殊荣。