【化】 seroxide group
a threadlike thing; a tiny bit; silk; thread
【医】 fila; filament; filamentum; filum; silk; wire
【经】 silk
oxygen
【医】 o; O2; oxy-; oxygen; oxygenium; phlogisticated gas
base; basic; foundation; key; primary; radix
【化】 group; radical
【医】 base; basement; group; radical