【建】 acid-catalysed cleavage
acerbity; ache; acid; grieved; pedantic; sour; tartness
【化】 acid
【医】 acidum
hasten; hurry; press; speed up; urge
crack; rend; split
【医】 cleavage; cleft; crena; crenae; diastem; diastema; fissura; fissure
gap; rictus; rima; rimae; schistasis; schisto-; schizo-