Shíyànshì xīn yǐnjìn le yī tái gāo jīngdù zhìpǔyí.
The laboratory has newly acquired a high-precision mass spectrometer.
Tips
memory
质 (matter, substance) + 谱 (spectrum) + 仪 (instrument) = an instrument that creates a spectrum of matter. The suffix 仪 is common for scientific instruments.