这种杂交植物是番茄和土豆的结合体。

This ___hybrid plant is a cross between a tomato and a potato.

越来越多的城市出租车改用混合动力车以减少排放。

More and more city taxis are switching to ___hybrids to reduce emissions.

这款新车是汽油发动机和电动机的混合体。

This new car is a ___hybrid of a gasoline engine and an electric motor.