汽车发动机关闭之前快速空转。

The motor engine raced before it was shut off.

youdao

汽车发动机关闭之前快速空转。

The motor engine raced before it was shut off .

youdao

务必在发动机关闭且冷却时添加燃油。

Only refuel when the engine is turned off and cold.

youdao

务必在发动机关闭且冷却时添加燃油。

Only refuel when the engine is turned off and cold.

youdao