单词	currency signs
释义	currency signs 🌏货币符号
随便看	useful life estimation useful life longevity useful life of equipment useful life period useful life, service life useful life span useful lift usefull mineral useful load usefulnesses usefulness factor usefulness for decision making usefulness for decision-making usefulness index usefulness of usefulness of accounting data usefulness of decision-making usefulness of earnings usefulness of education usefulness of English usefulness of sludge usefulness of static condensation usefulness of studies usefulness of water supply useful neutron