The material is readily prepared by reaction of formaldehyde and hydrazine.这种物质很容易由甲醛和肼反应而得到.Formaldehyde slowly inactivates many viruses.甲醛能慢慢使多种病毒失去活性.Sulfur dioxide and formaldehyde both produce irritation.二氧化硫和甲醛都可产生...
在去往戛纳的途中，她拒绝了他的挑逗。She rejected his advances during the trip to Cannes.一些青少年可能相比同龄人在性方面更成熟、更具挑逗性。Some adolescents might be more sexually mature and provocative than others.他们吹口哨挑逗我，我窘迫之下绊了一跤。They wolf-whistled at me, and ...
I'll bet they have yummy ice cream.我敢打赌他们有非常好吃的冰激凌。I'll bet they have yummy ice cream...我敢打赌他们有非常好吃的冰激凌。It smells yummy.它闻起来很香。Yummy walks into the lounge.Yummy走进客厅....
预先配页同样对一些机器装订的活件不利.On the same page advance with some machines manageable size live piece.配页办法及道理配页又分为配书帖和配书芯.With page method with the page divides with books or book distribution.做这样工作的机器,称为配页机.A machine performing thi...