冬天来临，大部分关口均已关闭。Most of the passes have been closed with the onset of winter.向导慢慢地通过狭隘的关口.The guide slowly led through the pass's jaws.部队只得排成单列通过关口.The troops had to defile through the pass....
It is therefore possible to formulate the chain transfer with ethylbenzene as follows.所以可以用下式来表示乙苯链转移.The effects of temperature change a biofilter for treating ethylbenzene.主要考察温度变化对生物过滤塔净化含乙苯废气效果的影响.Catalytic dehydroge...
It'says school helps them recoverloss, from the trauma of having been uprooted.这是个总数,最好所有学生下星期一都能返校.The typhoon uprooted numerous trees.台风把许多树连根拔起.The hurricane blew with such force that trees were uprooted.飓风强烈地刮着,...