系动词(打结; 扣) tie; fasten; do up; button up 短语和例子把晾衣服绳系在树上 fasten a clothesline between two trees; 把衣服扣子系上button up a jacket; 系围裙 wear an apron; 系鞋带 tie shoe laces07系: tōkyō metro 07 series0系: 0 series shinkansen201系: 201 series205系: 205 series209系: 209 series下载手机词典可随时随地查词查翻译