Academic Words Level 3 - 4 - Spelling Practices

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(1) a. [刚硬的,不屈的] stiff and unyielding; strict; not flexible

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(2) n. [挖苦,讽刺] a cutting, often ironic remark intended to wound; stinging rebuke; a form of humor by mocking with irony

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(3) v. [使粉碎,破碎] destroy; break up; break into many pieces

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(4) n. [骨架,纲要] framework; an internal supporting structure that gives an artifact its shape

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(5) v. [走私,私运] import or export without paying customs duties

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(6) a. [螺旋形的,盘旋的] rotary; curled; moving in a zigzag course; moving in the shape of a coil

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(7) n. [立体声,立体声系统] stereophonic sound-reproduction system

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(8) v. [缝,针脚,缝针] sew; knit; fasten or join with or as if with thread

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(9) a. [过剩的] remainder; more than is needed; quantity much larger than is needed; remaining

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(10) n. [滑车,复滑车,钓具,抓住,揪住,擒抱] apparatus for raising or lowering heavy weights; stopping an opposing player carrying the ball