体内時計 たいないどけい

tainaidokē

1. Not a biological clock.

1. Was a biological clock.

1. in the body clock; with the body clock

1. Internal clock; Biological clock

1. It is not my body clock.; It's not internal.

1. It's not a biological clock.; It's not my internal clock.

1. Was internal clock.

1. Internal clock.; Biological clock.

1. It is not a biological clock.; It is not an internal clock.

1. Wasn't a biological clock.; Wasn't an internal clock.

1. Probably a biological clock.; Probably circadian rhythm.

1. Was not a biological clock.; Was not an internal clock.

1. Wasn't a biological clock.; Wasn't an internal clock.

1. Probably a biological clock.; Probably circadian rhythm.

1. Was not a biological clock.

1. If it were a biological clock; If it was a circadian rhythm

1. If/when it's an internal clock; If it were an internal clock

1. If/when the internal clock; If/when circadian rhythm