prohibitive
adj
1
(a) intended to or tending to prevent the use or purchase of sth 禁止使用或购买的; 禁止性的
a prohibitive tax on imported cars 对进口小汽车徵收的寓禁税.
(b) (of prices, etc) so high that one cannot afford to buy (指价格等)高得买不起的
The cost of property in the city is prohibitive. 城里房地产的价格高得使人望而却步.
2 that prohibits 禁止的: prohibitive laws, road signs 禁律、 禁止通行的路标.