bifocals

[baɪ'fəʊkəlz]
[,baɪ'foklz]
专八

中文释义

远视近视两用的眼镜英释中释

英语释义

远视近视两用的眼镜英释中释nspecial glasses with an upper part made for seeing things that are far away, and a lower part made for reading

bifocals