n. 功用,效用;有用的物体或器械;公用事业公司;公用事业;
adj. 有多种用途的;各种工作都会做的;能在数个位置作替补的;为获得经济价值而饲养;
ut用+ility名词后缀,状态→公用事业;有用
🗣️ 情景例句
I wonder if you would take a look at the old library
我不知道你是否可以看一看旧图书馆
The target shooting requires the power of concentration.
射击需要集中精神。
Even a telescope in orbit round the earth, like the very successful Hubble telescope, would not be suitable because of the dust particles iron solar system.