racetrack的复数形式为：racetracks...

参加比赛...

disgrace的反义词有：honor, grace, glory, honor。n.disgrace的反义词（丢脸;耻辱）：honor。disgrace的反义词（其他释义）：grace, glory, honor。...

adj.不雅的， 粗野的， 难看的，失礼的...

anthracemia的音标：anthracemia的英式发音音标为：[ænθreɪ'si:mjə]anthracemia的美式发音音标为：[ænθreɪ'simjə]...

She walked forward and embraced him and stroked his tousled white hair.她走上前拥抱他并轻抚他凌乱的白发。Penelope came forward and embraced her sister.佩内洛普走上前拥抱了她妹妹。He smiled radiantly and embraced her.他高兴地笑着拥抱了她。...

Lady racehorse owners have a reputation for capriciousness.赛马的女主人们出了名地性格多变。Jimmy collapsed on the floor, thrashing his legs about like an injured racehorse.吉米瘫倒在地板上，像匹受伤的赛马一样拼命踢蹬着双腿。Question 6 : Which out of the followin...

We continuously inject a tracer into a point in a steadily moving fluid.我们连续地将一种示踪物注入某稳定运动流体中之一点.When ~ ( 238 ) Pu is used as a tracer, its recovery is 77±10 %, with activity being 0.29 dpm.当使用~ ( 238 ) Pu作示踪剂, 强度在0.29dp...

Aceraceae的音标：...

braceleted的音标：braceleted的英式发音音标为：[b'reɪslɪtɪd]braceleted的美式发音音标为：[b'reɪslɪtɪd]...

anthracenol的音标：anthracenol的英式发音音标为：[ænθ'reɪsenɒl]anthracenol的美式发音音标为：[ænθ'reɪsenɒl]...

furfuraceous的音标：furfuraceous的英式发音音标为：[ˌfɜ:fjʊə'reɪʃəs]furfuraceous的美式发音音标为：[ˌfɜfjʊ'reɪʃəs]...

hyraceum的音标：hyraceum的英式发音音标为：[haɪərɪ'si:əm]hyraceum的美式发音音标为：[haɪərɪ'siəm]...

She couldn't stand his blunt, graceless manner.她无法忍受他的唐突和粗鲁。It was a massive, graceless house.这是一间非常难看的大房子。a graceless, angry young man粗鲁、愤怒的年轻人...

isodensitracer的音标：isodensitracer的英式发音音标为：[aɪsɒ'densɪtreɪsər]isodensitracer的美式发音音标为：[aɪsɒ'densɪtreɪsər]...

n.比赛用的马...

...a demand for a greater choice of effective contraceptive methods...对于更为多样的有效避孕方法的需求It and removed by a hysteroscope and is expected to be aand permanent intratubal contraceptive device.结果表明,输卵管聚乙烯节育栓有望成为经宫颈途径持久的避孕器.Th...

intracell的音标：intracell的英式发音音标为：[ɪntrə'sel]intracell的美式发音音标为：[ɪntrə'sel]...

Clavatoraceae的音标：...

embraced的音标：...

contraception的音标：contraception的英式发音音标为：[ˌkɒntrə'sepʃn]contraception的美式发音音标为：[ˌkɑntrə'sepʃn]...

n.丢脸，耻辱，不光彩，丢脸的人（或事）vt.使丢脸，使失宠，使受耻辱，贬黜...

She even disgraces the name of Linton.她甚至都玷辱了林敦的名声.This is not one of the least of man's disgraces.这在男子方面绝不是什么微不足道的耻辱.Your behavior disgraces us all.你的行为使大家都丢脸....

Hydruraceae的音标：...

braced的音标：braced的英式发音音标为：[b'reɪst]braced的美式发音音标为：[b'reɪst]...

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vt.支撑，系紧，准备，预备，振作起来vi.准备好，支持，打起精神n.支持物，铁钳，夹子，[语]大括号，绷紧（身体部位的）肌肉...

do sth with a good grace的音标：...

embracery的复数形式为：embraceries...

[化] 蒽酮...