mid-fin mounting平: flat; level; even; smooth尾: hairs on a horse's tail spik ...在: exist; be living垂: hang down; droop; let fall中部: central section; middle part ...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:平尾在垂尾中部的安装，即可在微信中查询翻译
