natured的音标：natured的英式发音音标为：[neɪˌtʃəd]natured的美式发音音标为：[neɪtʃɚd]...

signature的复数形式为：signatures...

vt.使改变本性，使变质，使中毒...

nature的音标：nature的英式发音音标为：['neɪtʃə(r)]nature的美式发音音标为：['netʃɚ]...

signature的近义词/同义词有：approval, certification, seal, of, validation, endorsement, ratification, countersignature, Hancock, subscription, stamp, autograph, John, authorization, identification, O.K., acceptance, label, emblem...