thermosetting

adj (of plastics) becoming permanently hard when heated （指塑料）热固的, 热硬性的.

thereof, thereon, thereto, thereunder, thereupon, therewith, therm, therm(o)-, thermal, thermal capacity, thermionic, thermionic valve (US ,thermionic `tube), thermocouple, thermodynamics, thermoelectric, thermometer, thermometre, thermonuclear, thermoplastic, Thermos, thermostat, thermostatic, thermostatically, thesaurus, these, thesis, Thespian, Thespian (also thespian), they, they'd, they'll, they're, they've, thick, thick-headed, thick-skinned, thicken, thickening, thicket, thickly,