这些蒸汽船在河上运输货物非常高效。

These ___steamers transport goods efficiently along the river.

蒸笼里的蔬菜保持了原汁原味。

The vegetables in the ___steamer retain their natural flavors.

我们点了些蒸蛤蜊配柠檬汁当开胃菜。

We had some ___steamers with lemon juice as an appetizer.