The International System( abbreviated SI, for Systeme International, the French name for the system) was adopted in1960 by the11 th General Conference on Weights and Measures.是什么意思_The International System( abbreviated SI, for Systeme International, the French name for the system) was adopted in1960 by the11 th General Conference on Weights and Measures.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句