单词	prefeed
释义	prefeed 🌏预购
随便看	oxygen rotameter oxygen rubber hose oxygen-reduction oxygen reduction catalyst oxygen reduction electrode oxygen-reduction electrode oxygen reduction reaction oxygen-refined steel oxygen regassing oxygen regeneration agent oxygen regeneration unit oxygen regenerative unit oxygen-regulated control element oxygen-regulated expression oxygen regulator oxygen release oxygen-release oxygen releasing and carbon fixation oxygenreleasing compound oxygen releasing compound oxygen-releasing compound oxygen removal oxygen removal by combustion oxygen-removal crosssection Oxygen remover