1 submarine /ˈsʌbməˌriːn/ noun plural submarines
plural submarines
Learner's definition of SUBMARINE
[count]
1
: a ship that can operate underwater潜水艇 2 submarine /ˈsʌbməˌriːn/ adjective
2 submarine
/ˈsʌbməˌriːn/
adjective
Learner's definition of SUBMARINE
always used before a noun technical