prep的一般过去时怎么写？

vi.进入预备学校，预备，准备vt.使预备好n.预备学校，准备，预备功课，家庭作业，大学预科生adj.预备的...

prep的音标：prep的英式发音音标为：[prep]prep的美式发音音标为：[prɛp]...

a college prep course大学预备课程A plasma rotating electrode process ( PREP ) equipment, process parameters and powder forming mechanism were introduced.介绍了等离子旋转电极工艺 ( PREP ) 制粉设备 、 主要工艺参数和粉末形成机理.Prep the vegetables in advance...

prep的第三人称单数（三单）为：preps...

Tracking assigns some students to college prep and others to vocational programs.按照能力，一些学生被分到大学预科班，另一些则被分到职业培训班。Prep the vegetables in advance.提前把蔬菜准备好。A plasma rotating electrode process ( PREP ) equipment, process para...

prep的复数形式为：preps...

prep的现在进行时为：prepping...

prep的现在完成时为：prepped...

equiband的音标：equiband的英式发音音标为：[ɪk'waɪbənd]equiband的美式发音音标为：[ɪk'waɪbənd]...

n.女像柱...

antemortem的音标：antemortem的英式发音音标为：[ænti:'mɔ:təm]antemortem的美式发音音标为：[ænti'mɔtəm]...

Distribution and transfusion of the geostatic pressure variate in company with mining space in underground mining.地下开采中地压分布与转移随开采空间变动而变动,不同的开采顺序会带来不同的围岩稳定性....

n.微晶灰岩，泥晶灰岩...

He often haunts about the old house.他经常出没于那栋古老的房子.This is one of my favourite haunts.这是我最喜欢常去的地方之一.He has my son's blood on his hands. I hope it haunts him for the rest of his days.他手上沾了我儿子的血。我咒他余生不得安宁。...

kinetotherapy的音标：kinetotherapy的英式发音音标为：[kɪni:təʊ'θerəpɪ]kinetotherapy的美式发音音标为：[kɪnitoʊ'θerəpɪ]...

bouillabaisse的音标：bouillabaisse的英式发音音标为：['bu:jəbeɪs]bouillabaisse的美式发音音标为：['bujəbeɪs]...

exducer的音标：exducer的英式发音音标为：[eks'dju:sə]exducer的美式发音音标为：[eks'djusə]...

diarrheal的音标：diarrheal的英式发音音标为：[daɪə'ri:l]diarrheal的美式发音音标为：[daɪə'ril]...

“船架”的拼音为：chuán jià...

n.麦菲塔尔，甲基苯巴比妥（治癫痫药）...

notate的音标：notate的英式发音音标为：['nəʊteɪt]notate的美式发音音标为：['noʊteɪt]...

The debate will pit the industrial North against developing countries in the South.这次辩论会将形成北方工业国家与南方发展中国家针锋相对的局面。There isn’t a bottomless pit of money for public spending.并非有用之不尽的钱用于公共开支。the bottomless pit of his sorrow他...

gatherer的复数形式为：gatherers...