motor oil wax

例句：

1. 1. The engine needs a good amount of motor oil wax to keep it running smoothly.
   发动机需要大量的机油蜡来保持其顺畅运行。
2. 2. The car was polished with a special motor oil wax, which made it shine like new.
   这辆车被一种特殊的机油蜡抛光，使其像新的一样闪闪发光。
3. 3. The mechanic used a special motor oil wax to repair the engine, which improved its performance significantly.
   机械师使用特殊的机油蜡来修理发动机，显著提高了其性能。