单词	initial ring
释义	initial ring 发生环
随便看	circulation of costs circulation of currency circulation of elecrolyte circulation of electrolyte circulation of elite circulation of goods circulation of goods between town and country circulation of intestinal loop circulation of material circulation of materials circulation of money circulation of national income circulation of open system circulation of sap circulation of surplus value circulation of traffic circulation of vector circulation of velocity circulation of vortices circulation of water circulation of water vapor circulation oil circulation oil pump circulation oven circulation path 颩颪颫颬颭颭4 颮颯颰颱 40255 40256 40257 40258 40259 00228 00229 00230 00231 00232