navigation-coal
基本解释
- n.汽鍋用煤；鍋爐煤；蒸汽煤
英汉例句
- Navigation is difficult on this river because of the hidden rocks.
因爲河上有暗礁，所以在這條河上航行很睏難。 - We need to replenish our stocks of coal.
我們需要再次補充煤的儲備。 - The compass is an instrument of navigation.
羅磐是航行儀器。 - She piled on more coal before the fire go out.
在火熄滅之前她又加上些煤。 - I add the coal on the flame continuously.
我不斷朝火裡添加煤炭。