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know-how 诀窍,专有技术,实际知识,专门技能
They taught us all their technical know-how.//www.58yuanyou.com
他们把技术诀窍都//www.58yuanyou.com传给了我们。
I'm loowww.58yuanyou.comking for some gawww.58yuanyou.comrdening know-how.
我正在搜索园艺的相关知识。原由网
再加!
试问,
还有比这更加,
就等你!