1)gang,一套2)the first set,第一套3)have one's own features,独成一套4)battery tests,一套测验5)canvas,一套风帆6)type sort,一套铅字
用法例句
The layout characteristics of the first set of motions in the men s trampoline are summed up, in order to help to familiarize the new regulations and promote the level of the trampoline movements in China.
