戒指一般戴在哪只手:Tweive good hours in every day 的中文意思

Tweive good hours in every day的中文意思 Tweive good hours in every day 的中文意思 every hour on the half hour是什么意思? every hour on the half hour 是什么意思？ half an hour 与a half hour every hour on the half hour是什么意思 classroom hour 何意 hour you shenmeyisi hour-mark 咋翻译 请问‘rush-hour’是什么意思？