comma

名词 comma:

1. a punctuation mark (,) used to indicate the separation of elements within the grammatical structure of a sentence
2. anglewing butterfly with a comma-shaped mark on the underside of each hind wing
   同义词：comma butterfly, Polygonia comma

1. The clause should be set off by a comma.
   这个从句应该用逗号隔开。
2. A comma is sometimes used to set off a clause in a sentence.
   逗号有时用来隔开一个句子中间的从句。
3. The two clauses are separated by a comma.
   这两个分句由一个逗号分开。
4. Stop quibbling about the use of the comma.
   别再争辩逗号的用法了。

com.ma

n.（名词）
Abbr. com.Grammar A punctuation mark (,) used to indicate a separation of ideas or of elements within the structure of a sentence.
缩写 com.【语法】 逗号：一种标点符号（,），用于表示句子结构内思想或要素的分开
A pause or separation; a caesura.
停顿或隔开；中止
Any of several butterflies of the genusPolygonia, having wings with brownish coloring and irregularly notched edges.
银纹多角蛱蝶：一种银纹多角蛱蝶 属蝴蝶，有棕色、带不规则V字形凹口边缘的翼

来源：
Latin
拉丁语
from Greek komma [piece cut off, short clause]
源自 希腊语 komma [切成的块，短分句]
from koptein [to cut]
源自 koptein [切]