Optical disc reading system · Picture Dictionary · Picture Vocabulary · 6 words
Browse the Optical disc reading system annotated picture. Every object is numbered and labeled — a clickable picture dictionary with 6 vocabulary words and native audio.
Optical disc reading system free online picture dictionary: a labeled, clickable scene picture with 6 words (aluminum layer, laser beam, resin surface, objective lens, asperity, compact disc reading). Tap each object to hear native pronunciation, with bilingual labels and a 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
Optical disc reading system Picture Dictionary · aluminum layer, laser beam, resin surface, objective lens, asperity, compact disc reading