\\\"a rare work, today almost inaccessible\\\"
\\\"timber is virtually unobtainable in the islands\\\"
\\\"untouchable resources buried deep within the earth\\\"
造句
用作形容詞(adj.)
Salt is very dear, and sometimes even unobtainable. 鹽很貴，有時(shí)買不到。
It would take a worldwide crisis to make food unobtainable from any source. 只有發(fā)生全球性危機(jī)，才會(huì)到處買不到食品。
The absolute allocation of these overheads is unobtainable. 這些企業(yè)管理費(fèi)用的絕對(duì)分配是難以獲得的。
常用短語
unobtainable tone
未接通信號(hào)
number unobtainable signal
空號(hào)信號(hào)
unobtainable number
叫不通的號(hào)碼...
number unobtainable connection
空號(hào)接續(xù)
number unobtainable
空號(hào), 未使用的號(hào)碼...
number unobtainable tone
空號(hào)音
number unobtainable trunk
空號(hào)中繼線
組詞
When they tried to ring him up they were told the number was \\\'unobtainable\\\'.