单词	International System of Units
释义	International System of Units noun phrase : a system of units based on the metric system and developed and refined by international convention especially for scientific work —abbreviation SI Word History First Known Use 1932, in the meaning defined above Medical Definition International System of Units noun In·​ter·​na·​tion·​al System of Units ˌint-ər-ˈnash-nəl-, -ənᵊl-  : an internationally accepted system of units based on the metric system and having the meter, kilogram, second, ampere, kelvin, mole, and candela as base units, the radian and steradian as supplementary units, and deriving all other units from these —abbreviation SI called also International System
随便看	toss and turn toss back toss bombing toss down or off toss in toss off toss one's cookies toss one's hat in the ring toss one's hat into the ring toss out toss-up toss-ups toss/flip a coin tossa tossa jute tossed tossed (down or off) tossed back tossed down or off tossed in tossed off tossed one's cookies tossed out tossed salad tosser

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