Uselessness - n. 无用，怎么读怎么用

✅ 同义词

incompetence ineffectiveness otiosity pointlessness unusefulness fruitlessness futility

helpfulness profitableness purposefulness service serviceability serviceableness stead subservience subserviency usability

uselessness n [U].

I got it.

我猜对了。

When a dog is drowning everyone offers him drink.

落井下石。

It is a world of red sandy deserts (hence its name----the Red Planet),

红色行星），

更多情景英语 ›

ultramontane

umteenth

underdense

undershoots

unfused chaplet

univariate

unshed

untouched ʌn'tʌtʃt