单词	含水物
释义	含水物hydrate双向☞水合物--含水物
随便看	protection-- overload protection philosophy protection pie protection power gap protection pressure protection pressure device protection racket protection-- radiation protection, radioactivity protection, radiological-safety protection, radium protection-- radium protection rail section contactor protection ratio protection ratio against lightning impulse protection ratio against switching impulse protection reactor protection reef protection relay protection rent protection ring protections protection/safety protection-- scram protection screw