sex drive

The tendency or instinct of animals to engage in sexual activity.

Japanese Meaning

性欲（動物が性行動を行う傾向や本能）

Many animals' mating behaviors are driven by their sex drive, which peaks during the breeding season.

多くの動物の交尾行動は性欲によって動機づけられ、繁殖期に最も高まります。

Sense（1）

The tendency or instinct of animals to engage in sexual activity.

sex drives

（ plural ）