thiopyrophosphateWiktionary 原文英美构词拆解thiothio-前缀pyrophosphatepyrophosphate词干thio-(chemistry) containing sulfur, especially a compound in which oxygen has been replaced by this element词源说明From thio- + pyrophosphate.释义名词noun1(chemistry) Any anion or group formally derived from pyrophosphate by replacing one or more oxygen atoms with sulfur; Any salt or ester containing this anion/group