词汇	dbl act
释义	dbl act n.复动式双动的;双作用
随便看	ionization spectrometry ionization spectroscopy ionization state ionization sterilization machine ionization straggling ionization techniques ionization temperature ionization tendency ionization theory ionization theory of slag ionization thimble ionization time ionization-time ionization trace ionization tracing ionization track ionization transducer ionization transmission microscope ionization tube ionization tubes ionization type radiation monitor ionization-type radiation monitor ionization type smoke detector ionization-type smoke detector ionization vacuum ga