When things go wrong, all of us naturally feel disappointed and frustrated.出问题时，我们大家自然都感到失望和沮丧。This is where a lot of parents go wrong.这正是很多父母犯错的地方。Nearly everything that could go wrong has gone wrong.差不多可能出乱子的地方都出了乱子。...
Add Ferroin indicator and titrate with 0.025 N ferrous ammonium sulphate solution.加入亚铁菲绕啉离子,用滴定法测量硫酸亚铁铵溶液.The water was reacting with the ferrous iron in the tank.水与水箱中的铁质产生化学反应.Using genedifferential gene expression in ...
她成为情势的牺牲品绝对不是自己愿意的。She was certainly an unwilling victim of circumstances.愿意的都可以参加.Anyone who wants to can join.我发现, 当你愿意的时候,你能够和任何人一样地冷静泰然.I have foun that you can be as stoical as any one, when you please....