The wire diameter of this electric wire is 2 millimeters.

Travel time is longer on the conventional line compared to the Shinkansen.

I commute using the underground line.

In geography, a tropic indicates a specific latitude on the earth.

In meteorology, an isotherm refers to a line on a map that indicates the same temperature.

Please turn on the power after checking the ground wire.

In this map, the longitude lines are clearly displayed.

We are in a marriage with an age gap, but our love is deep.

In set theory, the symmetric difference indicates the difference between two sets.

My friend came from the Republic of Côte d'Ivoire.