synthetic materials

US

UK

A1 初級
n. (c./u.)名詞 (可數/不可數)合成材料
Many clothes are made of synthetic materials like polyester.

影片字幕

關於 CiCLO 技術 (All About CiCLO Technology)

02:34關於 CiCLO 技術 (All About CiCLO Technology)