glass bottom meaning in English

玻璃钮扣

Tourists can take glass bottom boat tours to see the park ' s shipwrecks without getting wet
游客可乘玻璃底船一探沉船遗迹的究竟，不用亲自下水。
The grand canyon skywalk is an observatory with a glass bottom , allowing visitors to gaze into the spectacular gulf beneath their feet directly
大峡谷空中步道是个底部为玻璃的观景台，使游客能够直接看著脚下壮丽的峡谷。
The watch " friedrich august i " delights the mind through its artistic design . the striking gold case offers exquisite housing for the fine mechanical movement and the sapphire glass bottom unveils a fascinating view
引人注目的表壳起着保护和包裹机械手动发条机芯的作用，精细雕镂而成带有路易十五风格的金指针在