例句與造句

1. After these two disappearances no more combination ships like this were built, and oil was never again transported alongside ore.
2. There are 146 container, 45 liquefied gas, 9 passenger, 2 passenger and cargo combination ships, 214 petroleum tankers, 22 refrigerated cargo, 48 roll-on / roll-off ships, 9 short-sea passenger, and 60 vehicle carriers ( 1999 est . ).
3. It's difficult to find combination ship in a sentence. 用combination ship造句挺難的