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