dsddelta form三角: triangle; trigonometry; trig ...尾: hairs on a horse's tail spik ...角尾: harntail; kadoo; kakuo; square tail; sumio; tsunoo沙角尾: sha kok mei直角尾端: rear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:三角尾，即可在微信中查询翻译
