2019-2020学年度外研版必修二Module2No drugsPeriod1Introduction课件(28张)
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About “Smoke” 1. smoke ①(n.) [U]烟 smoke from factory chimney [C]吸烟 They stopped work to have a smoke ②(v.) 抽(香烟等) smoke a cigarette

2. smoker (n.)吸烟者 3. smoky (adj.)冒烟的 4. smokeless (adj.)无烟的