Recognized
a. 经过验证的；公认的
✅ 同义词
🔴 反义词
🗣️ 情景例句
Both are equally effective.
两者都有效。
One false move may lose the game.
一著不慎，满盘皆输。
and should not be put in drinks unless it is known to be safe.
只有知道冰块安全时才能加入饮料。