ambiguous

adj. /æmˈbɪɡ.ju.əs/ B2

模棱两可的；含糊不清的

Having more than one possible meaning, causing confusion.

仙境例句

The words “one side” were ambiguous, because the mushroom was perfectly round.

“一边”这个说法很含糊，因为蘑菇是圆溜溜的。