基本解釋n.汽鍋用煤;鍋爐煤;蒸汽煤同根派生 navigation-coal相關(guān)詞英漢例句Navigation is difficult on this river because of the hidden rocks. 因爲(wèi)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(bǔ)充煤的儲(chǔ)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。navigation-coal更多例句