同根派生 danube river相关词英汉例句Vienna is a beautiful old city on the river Danube.維也納是多瑙河邊上一個美麗的古城。They had hit the railroad yards at Linz along the Danube River.他們要轟炸多瑙河沿岸位於林滋的鉄路工廠。danube river更多例句