The result of the theoretical calculation and finite element emulation showed that nanogram of TNT or RDX could be detected with the modified cantilever.是什么意思_The result of the theoretical calculation and finite element emulation showed that nanogram of TNT or RDX could be detected with the modified cantilever.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句