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[by:听力课堂～www.tingclass.net]

[00:02]penguin 企鹅

[00:13]penicillin 青霉素，盘尼西林

[00:26]porcelain 瓷器;精制的

[00:40]petrol 汽油

[00:49]patrol(在…)巡逻，巡查

[01:01]pierce 剌穿，刺破

[01:12]