comma 'kɒmә
GRE
释义
n. 逗点, 逗号
英文释义
n. a punctuation mark (,) used to indicate the separation of elements within the grammatical structure of a sentence
n. anglewing butterfly with a comma-shaped mark on the underside of each hind wing
词形变化
复数: commas
BNC词频排名: 10,368 | 当代语料库词频排名: 18,884