正规蟾蜍精regularobufotoxin: 正规蟾蜍毒regularly spaced signal: 纯周期性信号regularphysicalexaminationtoanimals: 定期给牲畜进行体格检查regularly recurrent commitment: 须定期履行的责任regularpointcollar: 普通衬衫领下载手机词典可随时随地查词查翻译