单词	炭的循环
释义	炭的循环cycle of carbon
随便看	card presenter card process card processing machine card processor card-programmed card-programmed calculating card programmed calculator card programmed computer card programmed electronic calculator card programming control card-proof punch card puller card punch card punch and reader card puncher card punchers card punching card punching machine card punching printer card punching printer{=cpp} card rack card random access memory card random access memory{cram} card rate card reader