a legal term from the Latin meaning literally, "the thing itself speaks" but is more often translated "the thing speaks for itse; [法] （美）拉丁语：事实摆在眼前。不需要进一步的证明便可判定疏忽过失; [法]事实本身说明问题
英英释义
Noun
1. a rule of evidence whereby the negligence of an alleged wrongdoer can be inferred from the fact that the accident happened