Polyester backing
[电] 多元酯支背
🧩 词语组成解析
polyester
[['pɔliestə, ˌpɔli'estə]]
n. 聚酯\\n[化] 聚酯
backing
[['bækiŋ]]
n. 后退, 衬背, 后援, 支持者\\n[化] 衬垫
🗣️ 情景例句
May I speak with Mr. Chen, please?
可以请陈先生听电话吗？
If wishes were horses, beggars might ride.
愿望不等于事实。
You might try one of our cheaper components.
你试试这种较便宜的组件怎样？