In fact, the original word is "corpse from": used in spoken language to laugh at people's uselessness and weakness. Because this word can't be found in the national standard Chinese character set, it is difficult for the computer to input it, so it has to be replaced by another word "coward". It turns out that the word "corpse from" means: "1. Semen; 2. Laugh at people's weakness ",a word that once appeared in students' dictionaries a long time ago. We often see it, so we know. This word has been deleted from the current student dictionary. The word "cowardice" often appears in spoken English or on the Internet. For example, the sprayer is timid when he sees the police.