Level 4 - 1 - Spelling Practices

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(1) v. [采用,采纳] accept; take on; raise; take into one's family

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(2) v. [分析,分解] diagnose; study, or examine something in detail to discover more about it

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(3) n. [抗生素,杀菌剂] any substance that can destroy or inhibit the growth of bacteria and similar microorganisms

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(4) a. [努力,奋发] demanding great effort or labor; difficult

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(5) n. [平衡] being in equilibrium; equilibrium; symmetry; stability

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(6) n. [地下室] cellar; a part of a building that is below the level of the first floor

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(7) n. [裂缝,断裂处] breaking of waves or surf; fissure or gap

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(8) n. [大山洞,大洞穴] cave; large underground chamber, as in a cave

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(9) v. [砍] hew; cut by striking with a heavy sharp tool, such as an ax

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(10) v. [障碍,阻塞] congest; become blocked or filled so that movement or activity is difficult