Word: 潜艇 (qiántǐng) Traditional: 潛艇 潜艇 dictionary entry qiántǐng a submarine Full dictionary entry for 潜艇 Example sentences using 潜艇 2 sentences, showing page 1 of 1. 潜艇里的空间为什么这么小？ Qiántǐng lǐ de kōngjiān wèishénme zhème xiǎo? Why is the space inside a submarine so small? 这艘潜艇可以在水下待很久。 Zhè sōu qiántǐng kěyǐ zài shuǐxià dài hěn jiǔ. This submarine can stay underwater for a long time.