unsighted
adj. 不在视野中的；被遮住视线的；未装瞄准器的；未看见的
同义词
反义词
参考例子
1."If a line judge is unsighted and the umpire is unable to make a decision, it shall be a "let". "
如果司线员未看清。裁判不能作出判决，这球也“重发”。
2.That is understandable with the pace of the modern game and being unsighted, but this is just basic law.
因为现代足球的节奏太快，这是可以理解的。但这是足球比赛的基本规则。
3.Voting ballots are unsighted and marked by the voters in private booths so that no one else can find out for whom a citizen is voting.
选票不记名，由选民在隔离的投票站内填写，这样就不会知道选民投了谁的票。
英文解释
adj.
1.unable to see
网络释义
unsighted
没看见; 未被看到的; 未见到的; 盲目射击的;
shoot past the unsighted goalie
守门员视线受阻时的射门;
a line judge is unsighted and the umpire is unable to make a decision
司线裁判未看清且主裁判不能决定;