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本实验研制的超速凝超早强水泥中的微集料掺加量高达13%。
Amount of microaggregate added in this kind of cement was up to 13%.
youdao
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我不想再在胚胎这么早的时候就做两次B超。
I do not want to so early in the embryo when two B-to do.
youdao
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我不想再在胚胎这么早的时候就做两次B超。
I do not want to so early in the embryo when two B-to do.
youdao