It's a cold day in winter when I was in elementary school 3 grade.

在冬天寒冷的一天当我在小学3年级。

youdao

We need PVC resin SG-3 grade in quantity 200-240 mt per month. Please quote the price on CIF St. Petersburg (Russia) basis.

我们需要SG - 3级聚氯乙烯树脂，每月200 - 240吨。请在圣彼得堡(俄罗斯)到岸价的基础上报价。

youdao

However, monitoring may be more important during coadministration of aminoglycosides or other ototoxic agents level of evidence, 3; grade of recommendation,.

不过，监测可能更氨基糖苷类期间或其他耳毒性药物合用重要一级证据，3，等级的建议，。

youdao

3% of black school children in fourth grade are left behind proficiency levels.

做了评估，其中，在四年级的黑人孩子里,63%阅读能力较差，58%的西班牙孩子。

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