单词	dihydroxyindole
释义	dihydroxyindole 二羟吲哚
随便看	spring backed discharge spout spring-backed discharge spout spring-backed oil ring spring backed oil ring spring-backed pilot spring backed pilot spring backed quill spring-backed quill spring-backed type indirect pilot spring backed type indirect pilot springback gland spring back labyrinth gland spring-back labyrinth gland spring back radial seal Spring-Bak springbalance spring balance spring-balanced spring-balanced bell gauge spring-balanced guard spring balanced hatchcover spring balanced hatch cover spring balanced top roll spring balanced type bell gage spring balancer 淆乱视听淇淈淉淊淋淋1 淋2 淋3 淋4 集合集团集团军集大成集子集尘器集居集币集市集录