Meaning of main-line | Babel Free
Examples
“During the period 1956-62, about 7,700 gangwayed locomotive-hauled coaches for main-line operation will be built.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.