[∫ʌt ɔ:f]
o bít kín
Cách ly tầng sản xuất nước trong giếng bằng cách trám xi măng hoặc trám bùn.
Xem thêm: close off, close off, block off, close off
v.
shut off the gas when you leave for a vacation
She was shut off from the friends
We shut off the valve