smell gas造句怎么写

Leave the gas on at the main valve, unless you smell gas or think it 's leaking.

If you smell gas or hear a blowing or hissing noise, open a window and quickly leave the building.

Open the suction gold, satisfied the sense of smell gas energy, allowing you to the wealth within Wangwang, rich and Full House;

He said he could smell gas when he entered the room.

If you smell gas, shut off the main gas valve.

If you smell gas or see a broken line, shut off the main valve from the outside.