Next in order after the second; the ordinal of three.

第三的；第三个的。

Designating one of the three equal parts of anything.

三分之一的。

One of the three equal parts of anything.

三分之一。

A tone on the third degree from a given tone (counted as the first).

【乐】第三音。

The interval between such tones.

【乐】三度音程。

The harmonic combination of such tones.

【乐】三度和音。

The one next in order after the second.

第三。

Highest or next to the highest gear.

(汽车)第三档。