Coak
扣榫； 栓銷 sunk coak (木工)凹榫槽
??? 情景例句
Good. Do you have any back or knee problems?
好。你的背部和膝關(guān)節(jié)有什么毛病嗎
While the grass grows the horse (or steed) starves.
遠(yuǎn)水救不了近火。
The computer will still be unable to predict whether Princeton,New Jersey, will have sun or rain on a day one month away.
計算機無法推斷出1個月以后的某一天，新澤西州的普林斯頓究竟是晴天還是雨天。