A-A+ rachet 音标与读法 这里为大家介绍下rachet 是什么意思,希望能帮助到各位朋友。 中英文翻译rachet =ratchet.mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction同义词:ratchet, ratch, 单词网dAnci.583316.cOm