单词	钴60珠
释义	钴60珠cobalt-60 pearls
随便看	disk-- disc disk--disc disk(=disc) angle disk(=disc) bedder disk(=disc) brake disk(=disc) clutch disk(=disc) coulter disk(=disc) coverer disk(=disc) furrower disk(=disc) gang disk discharger disk(=disc) harrow disk(=disc) jointer disk(=disc) opener disk(=disc) plow disk(=disc) separator disk(=disc) type transplanter disk(=disc) weeder disk(=disc) wheel disk drive disk drive electronics disk-drive electronics disk driver disk drives disk drive signal processing