ethereal

adj. 轻的,象空气的,天上的

estranged, estrangement, estuary, et al, et cetera, et seq, ETA (also eta), etc, etc., etceteras, etch, etcher, etching, ETD, eternal, eternally, eternity, eternity ring, ethanol, ether, ethereal (also aetherial), ethic, ethical, ethically, ethics, ethnic, ethnically, ethnographer, ethnographic, ethnography, ethnological, ethnologist, ethnology, ethos, ethyl alcohol, etiolate, etiolation, etiology, etiquette, etymological,