noon

解释：
*[nu:n]
n. 正午, 中午, 全盛期

词组短语

as clear as noon一清二楚
at high noon在正午时
at the noon of one's life在壮年时
noon market【经】 中午市场, 午盘
Noon pollen unit【医】 努恩氏花粉单位(过敏反应试验单位)
shortly after noon中午后不久
shortly before noon中午前不久