blueline.
/bloo-lahyn/US // ˈbluˌlaɪn //
蓝线,底线,蓝线是什么
Definitions
n.noun · 名词
- 1.
Printing.
- ›a print made on light-sensitive paper and used as a proof for checking the position of stripped-up negatives or positives and copy prior to platemaking.
Level 3More words in b →