navigation-coal
基本解释
- n.汽锅用煤；锅炉煤；蒸汽煤
英汉例句
- Navigation is difficult on this river because of the hidden rocks.
因为河上有暗礁，所以在这条河上航行很困难。 - We need to replenish our stocks of coal.
我们需要再次补充煤的储备。 - The compass is an instrument of navigation.
罗盘是航行仪器。 - 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。