sid·ing
noun/ˈsaɪdɪŋ/
/ˈsaɪdɪŋ/
- [countable] a short track next to a main railway line, where trains can stand when they are not being used
（火车停靠的）站线 - [uncountable] (North American English) material used to cover and protect the outside walls of buildings
壁板；墙板；挡板 - aluminium siding
铝壁板
- aluminium siding