英文释义
(adjective) Unnecessary; exceeding what is needed or desirable; serving no important purpose.
例句
The airplane we will take for our journey over the mountains is filled with cargo and passengers, so we cannot take any superfluous baggage.
我们将要乘坐的、飞越这些山脉的飞机载满了货物和乘客，所以我们无法带多余的行李了。