“元件”的英语？

如果汽车采用更多塑料元件，寿命会更长一些。If you build more plastics into cars, the car lasts longer.其独特的电热元件使它能够煮出非常美味的咖啡。With its unique heating element it makes perfect coffee.系统的每个部分都有备用元件。Every part of the system has a backup....

“元件”的拼音为：yuán jiàn...