深卤结晶

be deep in thought

deep petrosal nerve【解剖】;nervus petrosus produndus【解剖】

deep sleep wave

North Atlantic Deep Water\nNADW\n海洋

bucket deeply embossed【粮食】;deep type bucket【粮食】

waist-deep

rotary drill bit (rotary boring head) deep drilling

depressed dampness and hidden (deep-lying) heat