英语词汇“孕妇血清 pregnancy serum”的读音、翻译、释义、用法及例句-啃外文网

词汇	孕妇血清 pregnancy serum
释义	见:孕妇: 孕妇血清 pregnancy serum
随便看	if necessary If need be [were, require] if not if once (=when once) if one is spared if only if only IFORS IFOV IFP if possible IFR IFRB IFR terminal minimums IFRU IFS if she's a day IF signal if so if statement I.F.T. IFTA If the blind lead the blind, both shall fall into the ditch. If the cap fits, wear it. (=If the cap fits, put it on.) If the mountain will not come to Mohomet, Mohomet must go to the mountain.

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