Word experts differ about how the expression started.

词汇专家对这个表达的起源有不同的意见。

youdao

While leaving the original query words array intact, we build a regular expression for each word.

虽然保留最初的查询词数组不动，但是为每个词构建了正则表达式。

youdao

The first expression finds all rows that contain the word "towel" in the product description.

第一个表达式查找产品描述中包含单词“towel”的所有行。

youdao

Its mime-trained members have reintroduced physical expression into a theatre which had become word-bound, and developed an intense style far from traditional naturalism.

ECONOMIST: Repertory theatre in Britain