;holen接来，请来;verschenken赠送，赠与，捐赠;investieren投入;anschaffen购置，购买，添置;zulegen增加;ausgeben分发，发布，发给;bezahlen付钱，付款; To stay away from the development of these compounds, ammonia and acetylene need to be saved clear of silver machines. Salts of silver with strongly oxidising acids such as silver chlorate and silver nitrate can explode on connection with pro... https://wissenfakt.de/maximieren-sie-ihre-gewinne-der-ultimative-leitfaden-zum-verkauf-von-silber/