It could prevent from dust , dirty as well as topple down.以快节奏,高效率的工作特性赢得客户们的高度赞赏.How can we topple the chief from his position of trust?我们怎样才能把主任从他的位置上赶下台?The tree is so badly damaged they are worried it might topple ov...
The tree is so badly damaged they are worried it might topple over.这棵树严重受损，他们担心它会倒掉。He slapped his knee and began to topple from his seat.他拍膝盖,开始在座位上昏昏沉沉地倒下去.How can we topple the chief from his position of trust?我们怎样才能把...
He is making sweeping generalisations to get his point across.为了让大家领会他的观点，他正在作全面的概括。These are sweeping generalisations, of course, but you get the point.切忌以偏概全, 当然, 又得抓住要点.But suicide is a mysterious phenomenon; it defie...
" 他们都说这位老先生在闹痛风呢. ”'say, he's a gouty old boy! "这些天,我的痛风病闹得很厉害.My gout troubles me so much these days.结论中医灸法治疗痛风性关节炎急性期疗效确切.Conclusion Moxibustion therapy is an effective method for acute gouty arthritis....
They were principally used to catalyze aldol, allylation, Diels - Alder, ene and Friedel - Crafts reactions.它们主要被用来催化Aldol, 烯丙基化, Diels-Alder, Ene和 Friedel -Crafts等反应....