【TOEFL核心词汇】No.12 光合作用
Hints：只听写例句。前面的单词不用听写。http://t1.g.hjfile.cn/listen/201212/201212011031235144423.mp3The autotrophic green algae produce all their own food through a process called photosynthesis.自造营养物质的绿藻完全通过光合作用自给自足。
——译文来自: lvbufan
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