单词	禮儀鄭重的
释义	同COURTLY
随便看	exchanger， liquid-metal heat exchanger， mixed-bed ion exchanger， na-to-steam heat exchanger， regenerative heat exchanger， shell-and-tube exchanger， single-pass heat exchanger， sodium-to-sodium heat exchanger， spray-type exchanger， u-type heat exchanges exchange scattering exchange--scattering exchange sequence exchange server exchange service exchange silver for cash exchange, sodium-water exchange, sodium-water (heat) exchange sort exchange sorting exchange spectroscopy exchange spectroscopy {= exsy} exchange speculation exchange stabilization account exchange stabilization fund