【医】 short-focus gamma-radiation
brief; fault; lack; owe; short; weak point
【医】 brachy-; brevi-
central point; focus
【计】 focus
【化】 focus
【医】 focal points; focal spot; focus
clue; line; string; stringy; thread; tie; verge; wire
【医】 line; line Of occlusion; linea; lineae; lineae poplitea; mito-; nemato-
soleal line; strand; thread
【经】 line
illuminate; irradiate; shine
【化】 exposure
【医】 exposure; irradiate; irradiation; radiation