touchdown footprint着陆: landing; land; touch down点: drop散布: interspersal; intersperse; s ...范围: scope; limits; extent; bound ...着陆点散布: touchdown dispersion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:着陆点散布范围，即可在微信中查询翻译
