tact/tamin【contaminate[kən`tæmənet] (v.)弄髒;污染】

  contact 接觸;聯繫

      ↓ tact/tamin 接觸(字根)

con(一起)+tamin(接觸)+ate(成為)

      ↓ 使也接觸到

contaminate (v.)弄髒;污染

[kən`tæmənet]

      ↓ 例句

(①While he was sorting through the long unattended)(② dishes)(③ of germs)(④ that morning)(⑤, he observed that some of the dishes were)(⑥ contaminated)(⑦ with a fungus)(⑧, which)(⑨ had ruined)(⑩ his experiment.) [109指考]

(④那天早上)(①，他在整理無人照料的)(③細菌)(②培養皿)(⑤，發現有些已)(⑦遭真菌)(⑥感染)(⑩，實驗)(⑧因此)(⑨毀了。)