中空玻璃

zhōngkōng bōli
noun

Meanings

  1. 1 double glazing
  2. 2 insulating glass unit (IGU)

Examples

HSK 5
Xīn fángzi de chuānghu dōu yòng le zhōngkōng bōli.
The new house's windows all use double-glazed glass.
HSK 7-9
Zhōngkōng bōli kěyǐ yǒuxiào gérè hé géyīn.
Double glazing provides effective thermal and sound insulation.

Tips

memory
Read literally: (middle) + (empty) + 玻璃 (glass) - 'middle-empty glass.' Two glass panes with a sealed air or argon gap between them.

Stroke Order

zhōng
kōng