erg

n unit of energy in the metric system 尔格（能量的公制单位）.

equivalence, equivalent, equivocal, equivocate, equivocation, ER, era, eradicate, eradication, eradicator, erasability, erase, eraser, erasure, ere, erect, erectile, erection, erectness, erector, ergo, ergonomics, ermine, erode, eroded, erogenous, erosion, erosive, erotic, erotica, erotically, eroticism, err, errand, errant, erratic, erratically, erratum, erroneous, erroneously,