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
He is on another line right now.
他正在接另一个电话。
They intend to stop all traffic through the ports.
他们预定关闭港口的全部交通。
Come in and sit down. Wei Hua!
进来坐坐，魏华！