iron wire; CL:根[gen1]; subway enthusiast (abbr. for 地鐵粉絲|地铁粉丝[di4 tie3 fen3 si1]); railway enthusiast (abbr. for 鐵路粉絲|铁路粉丝[tie3 lu4 fen3 si1])
trad. 鐵絲
Also written 鐵絲【tiě sī】
iron wire; CL:根[gen1]; subway enthusiast (abbr. for 地鐵粉絲|地铁粉丝[di4 tie3 fen3 si1]); railway enthusiast (abbr. for 鐵路粉絲|铁路粉丝[tie3 lu4 fen3 si1])
trad. 鐵絲
Also written 鐵絲【tiě sī】