0 an acid that is produced during metabolism (= the processes by which a living thing uses food for energy and growth) and is removed from the body in the urine --
1 an acid that is produced during metabolism (= the processes by which a living thing uses food for energy and growth) and is removed from the body in the urine --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
We kunnen het stap voor stap voltooien, hoe lang de weg ook is en het kan niet worden voltooid, hoe kort de weg ook is, als je niet eens je voetafdruk markeert.