Something that is economical does not require a lot of money to operate. For example, a car that only uses a small amount of petrol is economical. 经济的; 节省的
adjective [原级]经济实惠的;节约的;简练的
Someone who is economical spends money sensibly and does not want to waste it on things that are unnecessary. A way of life that is economical does not require a lot of money. 节俭的
economical
“ -al” ⌜ 表示具有某种性质的 - indicating pertaining to or characterized by ~ ⌟