I've been waiting for hours at that shop, but the meal still hasn't come out.

This computer operates in nanoseconds.

This program operates in milliseconds.

This program operates in milliseconds.

This process is carried out in microseconds.

His character has the power to seckill enemies.

He seckilled the enemy in the game.

He thought for a few seconds before giving an answer.

The pulse width of the laser is measured in picoseconds.

This light bulb consumes one watt-second of energy per second.