1. The trug was of no effect.
这药无效。

《新英汉大辞典》

2. Our company specializes in research & development, producing and selling automobile parts, such as door panel assembly , interior trim components pillar , package trug and air inlet grill .
公司主要从事汽车门板总成,落水槽,立柱等汽车零部件的研发、生产和销售。

来自互联网

3. Our company specializes in research & development, producing and selling automobile parts, such as door panel assembly , interior trim components pillar , package trug and air inlet grill .
公司主要从事汽车门板总成,落水槽,立柱等汽车零部件的研发、生产和销售。

来自互联网