塞名词(可做屏障的险要地方) a place of strategic importance 短语和例子边塞 frontier fortress; 要塞 fort; fortress; fortification插头;塞: plug塞 (他州): sevier county, utah塞,收涩: astringent therapy塞-萨针: seldinger-sutton needle塞-温法: seitz-wintz method下载手机词典可随时随地查词查翻译