- 推荐网络例句
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The old man could not walk without a crabstick.
这老人没有手杖就走不了路。
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Organic solvent mediae;enzymatic hydrolysis;cellulase;surfactant;rhamnolipid
有机相;酶解;纤维素酶;表面活性剂;鼠李糖脂
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I will let you feel I am very filial piety.
我会让你感觉到我很孝顺。