My new car is economical of fuel.
我
新汽车节省燃料[不费油]。
, 节俭, 
济”相对而言“济”。“济”，含“节约，不浪费”之意。，金钱，财政，财力”。”
“济实惠”。
益,划算;, 便宜;, 率高;，买得起，不太昂贵;;
;济，济上;;, 花钱多;，持久;;
济
率，济
；济有济实用；济实惠济运行My new car is economical of fuel.
我新汽车节省燃料[不费油]。
I have to buy a more economical stove.
我得买一个更节省燃料火炉。
Going by train is more economical than going by plane.
坐火车比坐飞机更节约。
She is an economical housekeeper and feeds her family cheaply.
她节约持家,一家人吃得很省。
The state has paced the whole nation in the economical reform.
这个州在济改革中走在了全国前列。
Coke is an economical fuel but it leaves a lot of ash.
焦炭是一种很济燃料, 可是燃烧后剩下很多灰。
We have discovered that the young man is a discreet and economical fellow.
我们发现这个年青人是个既谨慎又有济头脑小伙子。
"For most working people in the city, it is more economical to go to work by subway."
"对大多数城市里上班族来说,坐地铁上班倒省钱些。"
It was only after the trial that he admitted that he had occasionally been economical with the truth.
直到审判过后，他才承认自己所说偶尔也有不实之处。
This study was conducted during 1995 in an Inceptisol of Santa Marta, Colombia.A simple economical analysis is included.
这项研究是1995年在哥伦比亚圣玛塔新成土上进行，其中包括简单济分析。
Hypodermosis is a kind of serious zoonosis, which can produce huge economical loss to animal husbandry every year.
牛皮蝇蛆病是一种危害严重人畜共患病,每年都给养牛业带来巨大济损失。
Objective:To find a safe, impactful and economical nonoperative treatment in treatmen of thoracic and lumbar compression fracture.
寻找一种安全.有.济胸腰椎压缩骨折非手术治疗方法。
Bicycles are regarded as an economical alternative to buses whose fares have increased 5 times in the past 3 years.
"自行车被看成是比公共汽车更实惠交通工具,因为公共汽车票价在最近三年内涨了五倍。"
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