ascertained造句
2024年06月24日 12:39:19
The previously unidentified objects have now been definitely
ascertained as being satellites.
原來所說的不明飛行物現(xiàn)在已證實是衛(wèi)星.
I
ascertained that she was dead.
我斷定她已經(jīng)死了.
It'should be
ascertained if preventive or control procedures have already been attempted.
應(yīng)查明是否已采取了預(yù)防或控制措施.