工程學
gong¯ chengˊ xueˊ
Engineering challenge, Engineering job
工程 Engineering, Engineering project
gong¯ chengˊ
比較是工程學而非
Much more of an engineering challenge than
biˇ jiaoˋ shiˋ gong¯ chengˊ xueˊ erˊ fei¯
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