英和和英

Two seconds.

a second

A period of two seconds.

a second time

a second time

Fifteen seconds

the second

the second

in second

in a second

3 seconds flat

every second

cycles per second

second the motion

get a second

a second stringer

vibrations per second

a second examination

second a motion

the second period

the second-best

The lights will come on in a few seconds.

a duration of time lasting one second

sixty minutes

a ten‐second delay

for a split second

secondary―subordinate

in a fraction of a second

thirty-minutes of time

one thousand periods per second