The first two commands build the C source.

前两个命令构建C源代码。

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These vitamin B and C are to build up your resistance.

这些维生素B和C用于增强你的抵抗力。

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Vitamin B and C help to build up one's resistance.

维生素B和C可以增强人的抵抗力。

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Vitamin B and C help to build up one's resistance.

维生素B和C可以增强人的抵抗力。

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