diving bells的意思|示意
美 / /
英 / /
[水运] 潜水钟
diving bells相关短语
1、 Rental of diving bells 潜水铃出租
diving bells相关例句
Gravity meters and their operators were lowered to the water bottom in diving bells.
重力仪及操作员们都在钟形潜水器内沉到水底.
辞典例句