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yawner
yawner的意思
yawner
n. 哈欠;裂口 (yawn的变形)
英文词源
yawner (n.)
1680s, agent noun from yawn (v.). Meaning "boring thing" is 1942, American English colloquial (
yawn
(n.) in this sense is attested from 1889).
考试词汇
CET6
TOEFL
考研
GRE
IELTS
TEM4
CET4
TEM8