cool to room temperature prior to mixing是什么意思

cool to room temperature prior to mixing是什么意思 This room is a--- ,so it's cool to stay inside in summer This room remains cool all summer其中cool是什么成分 Your art the room is cool! brown tempera paint, It's cool to be It’s cool to be It is cool to be They use the machine to keep the room cool(在线等候)急!改为被动语态They use the machine to keep the room cool____________________________________________He give me a dictionary____________________________________we should make a telephone 1.book 2.cool 3.school4.room 发音不同 The a… can make the room cool and warm. 1.book 2.cool 3.school4.room 发音不同 tempera-mental predominance of courage They use ice to make the room cool.改为被动语态我改为：Ice is used by Them to make the room cool请问：by Them 的位置是放在前面哪里合适.是放在最后还是主宾调换就行,其它照抄.还有：如果句末是时间状语, cool Cool! COOL cool