I'm all at sixes and sevens about what to do.我心里七上八下,不知该怎么办.Everybody seems at sixes and sevens.每个人都好象乱七八糟的.I haven't had time to arrange everything, so I'm all at sixes and sevens.我没来得及把每件事都安排好, 因此心里七上八下的...
Everybody seems at sixes and sevens.每个人都好象乱七八糟的.The government is at sixes and sevens over the issue of domestic security.在国内安全问题上，政府一片混乱。I'm all at sixes and sevens about what to do.我心里七上八下,不知该怎么办.The dog left the ...
制造合成角质的层试,导致了赛璐珞的产生.Celluloid resulted from efforts to produce a synthetic horn.赛璐珞的这一特性,使它再度受到了注意.This property has led to a revival of interest in celluloid.它们也可用外晶体材料,例如玻璃 、 赛璐珞或透明塑料等制造.They may also be manufactured f...
The fibre breakage generally occurs in the forepart of the card during carding.梳理过程中纤维的断裂主要发生在梳毛机的预梳部位.The carding effects of card machine were evaluated with the web evenness.从棉网均匀度的角度评定梳棉机梳理质量的优劣.Thea few words about h...