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T lymphocyte is the main effector cell of cellular immunity.
淋巴细胞是细胞免疫的主要效应细胞。
youdao
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The main structure of the steel bridge consists of a single-web, continuous T-beam.
这座钢桥的主要结构由一个单腹板和连续t梁构成。
youdao
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The main structure of the steel bridge consists of a single-web, continuous T-beam.
这座钢桥的主要结构由一个单腹板和连续t梁构成。
youdao