test wedge三角: triangle; trigonometry; trig ...试: try; test片: a flat,thin piece; slice; fl ...三角试块: chill block三角试样: wedge test piece下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:三角试片,即可在微信中查询翻译