playerI need only remind the House of inventions such as laser technology or X-rays or the MP3 player. Tästä riittävät esimerkeiksi muutamat keksinnöt, kuten lasertekniikka tai röntgensäteet tai MP3-soitin. He thought he could become a player, at least at the state level.
usThe violinist was a master of her instrumentThe instrument detected an increase in radioactivity.The dentist set down his tray of instruments. The scientist recorded the temperature with a thermometer but wished he had a more accurate instrument
base unitThe SI unit of velocity is metres per second, derived from the base units of time and distance.When upgrading her computer she bought a new base unit but kept the screen, keyboard and mouse.