swab的现在完成时怎么写？

swab的一般过去时为：swabbed...

n.（医用的）拭子，药签，（用拭子取下的）化验标准vt.用拭子拭抹或擦净（某物），（用拖把、抹布等）擦洗（某物）...

to take a throat swab用棉签从咽部采集化验样品Administer the salve to the sunburned area with a cotton swab.请用棉药签把药膏敷在晒伤的地方.She used cotton wool to swab her wounds when they bled.伤口渗出来的血水需要棉花来抹掉....

swab的音标：swab的英式发音音标为：[swɒb]swab的美式发音音标为：[swɑb]...

swab的复数形式为：swabs...

swab的现在进行时为：swabbing...

swab的第三人称单数（三单）为：swabs...

adj.遥远的...

“歼灭”的近义词/同义词：消灭, 扑灭, 毁灭, 袪除, 息灭, 消除, 消逝, 消亡, 杀绝, 肃清, 淹没, 湮灭, 销毁。...

No other kind of electric charge has been found.到现在为止,还没发现其他种类的电荷.Electric charge may be detected qualitatively by sprinkling or blowing indicating powders.静电荷可以用撒布指示粉剂的方法,予以探测.They have no electric charge and are comple...

“离婚”的英语可以翻译为：divorce，break a marriage，get a divorce，divorce from，divorcement ...

目的: 提出脑灰质异位症的MRI诊断分型,提高对本病的认识.Objective : To have some understanding of MRI diagnostic typing of brain gray matter heterotopia.脑灰质异位症的MRI诊断 ( 附18例分析 )MRI diagnosis of heterotopic gray matter of the brain ( an analysis of...

constriction的音标：constriction的英式发音音标为：[kən'strɪkʃn]constriction的美式发音音标为：[kən'strɪkʃən]...

great的最高级为：greatest...

champleve的音标：champleve的英式发音音标为：[tʃæmp'li:v]champleve的美式发音音标为：[tʃæmp'liv]...

Crocar的音标：...

n.审判记录的抄本vt.摘抄，征收...

韧带外的...

我觉得你最好买个蒸汽的消毒器.I think it's better to buy a steam sterilizer.拐杖, 壁挂式动态空气消毒器KT-B60还哟偶其他规格.Crutches, wall - mounted air sterilizer dynamic KT - B 60 also dual yo other specifications.采用示踪实验研究紫外线消毒器的水力特性.Hydraulic char...

Medico - surgical equipment . Orthopaedic instruments . Drive connections . Part 2: screwdrivers for slotted , for cruciform and recessed ned.外科医疗器械.矫形外科设备. 传动连接. 第2部分: 十字形和一字形旋具.No, I have everything: hammer, screwdrive...

n.缩影照片，显微照相...

乳头间的...