确定 [词典] confirm; ensure; make sure; ascertain;[例句]失败的原因很难确定。It's difficult to assign any reason for the failure
guess 猜测的反义词是什么，要标准答案
确定
[词典] confirm; ensure; make sure; ascertain;
[例句]失败的原因很难确定。
It's difficult to assign any reason for the failure2017-04-08
