【化】 spur
puncture; stab; poke; stick; sting; thorn; thrust
【医】 barb; echino-; lancinate; spicula; spicule; spiculum; spina; spine
spur; stab
a little; dot; drop; feature; particle; point; spot
【计】 distributing point; dot; PT
【医】 point; puncta; punctum; spot
【经】 point; pt