Senses
长线/ 長線 long-term
Used to describe projects or investments that take a long time to produce results or benefits
长线/ 長線 oversupplied
Used to describe products or industries where the supply exceeds the demand; in oversupply
长线/ 長線 long-distance
Relating to a long-distance route or trip
长线/ 長線 long line
A long thread, string, or wire; used figuratively to mean a long-term plan to achieve a goal