refrain的现在完成时怎么拼写？

refrain的音标：refrain的英式发音音标为：[rɪ'freɪn]refrain的美式发音音标为：[rɪ'fren]...

Please refrain from smoking.请勿吸烟。I made a terrific effort to refrain from tears.我狠着心把泪止住.How shall I refrain from tears when we part?我们分手时,我怎么能抑制住眼泪?...

refrain的第三人称单数（三单）为：refrains...

refrain的一般过去时为：refrained...

How shall I refrain from tears when we part?我们分手时,我怎么能抑制住眼泪?I made a terrific effort to refrain from tears.我狠着心把泪止住.Chichi couldn't refrain from giving him a BIG HUG!琪琪恨不得跳到他怀里,给他个热情的拥抱!Rosa's constant refrain ...

refrain的现在进行时为：refraining...

refrain的近义词有：restrain, check, refrain, bridle, curb, inhibit。下面这些动词均含"阻止，抑制，制止"的含义：restrain：含义广，指用强力或权力去阻止或限制某人做某事。 check：多指阻止前进或继续发展。refrain：常指暂时对某种行动或冲动的抑制。bridle：指抑制住强烈的感情或欲望。curb：可指急剧或果断的制止，也可指用严格的方法加以控制。inhibit：主要指抑...

vt.抑制，克制n.（诗歌的）叠句，副歌，经常重复的评价（或抱怨）vi.忍耐，节制...

这些机器将来会需要备件和维修保养。In the future the machines will need spare parts and maintenance.我会指给你看放备件的地方.I'll show you where the spares are kept.我一直在到处寻找,想弄到这种备件.I've been trying to raise this spare part everywhere....

They had to walk across an emergency footbridge, holding onto a rope that served as a rail.他们必须握着一条绳索充当扶手穿过一条紧急人行天桥。A footbridge at 3 F connecting Tuen Mun Trend Plaza.位于3楼的行人天桥连接屯门时代广场.Provide footbridge, Multi - storey...

marten的音标：marten的英式发音音标为：['mɑ:tɪn]marten的美式发音音标为：['mɑrtn]...

huntsman的音标：huntsman的英式发音音标为：['hʌntsmən]huntsman的美式发音音标为：['hʌntsmən]...

ordain的现在进行时为：ordaining...

“贬黜”的英语可以翻译为：[法] degradation ...

“淡色”的英语可以翻译为：light colour，undertint，undertone，tinge ...

早期病变可以有效地用放射线或烧灼术和刮除术来治疗.Early lesions can be successfully treated with irradiation or cautery and curettage.方法: 采用气管内全身麻醉下手术切除扁桃体和 ( 或 ) 腺样体刮除术.Methods: To remove tonsil and ( or ) adenoids by surgery under anesthesia.生...

hierarch的音标：hierarch的英式发音音标为：['haɪərɑ:k]hierarch的美式发音音标为：['haɪəˌrɑk]...

“叠接”的拼音为：dié jiē...

abbr.computer operations management information training 计算机操作管理信息培训...

The insert cDNAs were clonedinto EcoR I - digested, BAP - treated pUC 18 vectors and transformed into E.同时以EcoR酶消化环状pUC18DNA, BAP对载体5端去磷酸化.The caterpillar was transformed into a butterfly.毛毛虫变成了蝴蝶。The very basis of India...

ethnomycology的音标：ethnomycology的英式发音音标为：[eθnəʊmaɪ'kɒlədʒɪ]ethnomycology的美式发音音标为：[ˌeθnoʊmaɪ'kɒlədʒɪ]...

positively的最高级为：most positively...

The Senate is expected to pass the bill shortly.预计参议院不久就会通过此议案。Some members of the House and Senate worked all day yesterday.一些众议员和参议员昨天工作了整整一天。a member of the Senate参议员...