【化】 fissiogenic isotope
crack; rend; split
【医】 cleavage; cleft; crena; crenae; diastem; diastema; fissura; fissure
gap; rictus; rima; rimae; schistasis; schisto-; schizo-
accrue; crude; rawness; unripe; give birth to; grow; living; procreate
student
【医】 bio-
isotope; isotopes
【化】 isotope; isotopes
【医】 isotope