1
- of or relating to the Baltic Sea or the region surrounding it波罗的海的; 波罗的海周边地区的。
2
- denoting, belonging to, or relating to a branch of the Indo-European family of languages consisting of Lithuanian, Latvian, and Old Prussian（印欧语系中）波罗的语族之一的（包括立陶宛语、拉脱维亚语和古普鲁士语）。
1
the Baltic
the Baltic Sea or the Baltic States波罗的海; 波罗的海各国。
2
- mass noun the Baltic languages collectively波罗的语族。
词源
late 16th cent.: from medieval Latin Balticus, from late Latin Balthae 'dwellers near the Baltic Sea'.