standby-coal

常见例句

We need to replenish our stocks of coal.
我们需要再次补充煤的储备。
She piled on more coal before the fire go out.
在火熄灭之前她又加上些煤。
I add the coal on the flame continuously.
我不断朝火里添加煤炭。
They are ventilating the sap of a coal mine.
他们正在使煤矿坑道通风。
Prohibition was laid on the export of coal.
禁止煤炭输出。
A special team of police were kept on standby during the time of violence.
在发生暴乱期间，经常有一支警察特别小分队处于整装待命状态。