Level 1 - 4 - Spelling Practices

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(1) n. [废墟,遗迹] a destroyed person, object, or building; debris

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(2) n. [攀爬,搅乱,使混杂] unceremonious and disorganized struggle; rushing about hastily in an undignified way

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(3) n. [部分,片断] sector; portion; any of the parts into which something can be divided

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(4) a. [(物体表面)滑的,光滑的] smooth; being such as to cause things to slip or slide

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(5) n. [春天,春季] season of growth; a season of spring

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(6) n. [大步,一跨步,跨过] step; pace; significant progress

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(7) v. [吞下,咽下] take back what one has said; enclose or envelop completely

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(8) n. [迅速,敏捷] state or quality of being swift; speed; rapid motion; quickness; celerity

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(9) n. [症状,征兆] sign; indication; any sensation or change in bodily function that is experienced by a patient

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(10) n. [毒素,毒质] a toxic or poisonous substance produced by the biological processes of biological organisms