Read Edit View history 万无一失 wànwúyīshī HSK7 surefire Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 万无一失/ 萬無一失 wànwúyīshī surefire idiom · absolutely safe; foolproof; no risk of failure 为了确保计划万无一失，我们必须仔细检查每一个细节。 Edit Delete References Add reference No references for this word.
万无一失/ 萬無一失 wànwúyīshī surefire idiom · absolutely safe; foolproof; no risk of failure 为了确保计划万无一失，我们必须仔细检查每一个细节。 Edit Delete