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| خط أساسي (In the printing and display of characters on the screen, an imaginary horizontal line with which the base of each character, excluding descenders, is aligned) | |||
| خط اساس | |||
| خط الأساس | |||
| English thesaurus | |||
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| BL | |||
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base-line : 6 phrases in 3 subjects |
| Economics | 1 |
| Medical | 2 |
| Statistics | 3 |