Optical disc reading system · Picture Vocabulary · 6 words
Learn 6 words for “Optical disc reading system” with labeled pictures and native-speaker audio: aluminum layer, laser beam, resin surface, objective lens, asperity, compact disc reading. Includes pronunciation, bilingual labels and a free printable A4 PDF.
Labeled words in this picture（6）
1
aluminum layer铝层
ɐlˈuːmɪnəm ˈleɪə
2
laser beam激光束
ˈleɪzə ˈbiːm
3
resin surface树脂表面
ˈɹɛzɪn ˈsɜːfɪs
4
objective lens镜头
5
asperity凹坑
ɐspˈɛɹɪti
6
compact disc reading光盘读取
ˈkɒfi ˈmɪl