英语词汇praetrsonics怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	praetrsonics
释义	praetrsonics 英汉-汉英词典 n. 极超短波晶体声学,特超声(学) 词组 \| 习惯用语您要查找的是不是： personification n. 拟人；化身；典型；具体化 pyrotechnics n. 烟火制造术；各种烟火；技巧展示 supersonics n. 超音波学 ultrasonics n. 超音波学
随便看	pointwise discontinuity pointwise discontinuous function point wise discontinuous function pointwise ergodic theorem pointwise finite pointwise infimum pointwise iteration pointwise Lagrangian pointwise modification pointwise monomorphism Pointwise operation pointwise operations pointwise paracompact pointwise relaxation pointwise supremun pointwise topology pointwisetopology pointwise transitive pointwise uniformity point woman point women point wood Pointwork point working pointworks

英汉双解词典包含3607232条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

praetrsonics