Comma
01
逗号, 标点符号 ，
the mark , used to separate items in a list or indicate a pause in a sentence
例子
She used a comma to separate the clauses in her complex sentence.
她用了一个逗号来分隔她复杂句子中的分句。
02
a butterfly with hind wings marked on the underside by a small, curved line resembling a comma
例子
The comma's subtle marking helps distinguish it from other butterflies.
