tribrach三角: triangle; trigonometry; trig ...台: tower背三角台: notothyrial platform(pseudocruralium); pseudocruralium旁面三角台: prismatoid三角台,三脚架: tripod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:三角台,即可在微信中查询翻译