jiā​gài

build extension

加盖 (加蓋) jiā​gài
build extension verb
to build an additional story or extension onto an existing building

He built an additional attic on the roof of the old house.

cover verb
to put a lid or cap on a container, such as a cooking pot

After the water boils, cover it and simmer for five minutes.

stamp verb
to seal or stamp a document with an official mark, often to ratify or authorize it

Please stamp the official seal on the last page of the contract.

Frequency

Written text
3.87 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)