Le Qi er toy Factory is a sample development and production of one of the toy manufacturers.

乐淇儿玩具厂集样品开发，生产一体的玩具厂家。

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There is evidence that estrogens through estrogen receptor (er) signaling pathways and estrogen metabolic products participate in the development and progression of breast cancer.

雌激素通过与其受体(ER)结合以及与雌激素本身代谢产物毒性两条途径参与乳腺癌的发生。

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Er, the guy was in charge for two years of Kin development.

FORBES: Microsoft Rank And File Felt "Embarrassment All Over Campus" From Kin Failure