单词 life-line 释义 life-line[f. life n. + line n.2]1. a. A line or rope which is intended to be instrumental in saving life, such as the rope attached to a life-buoy, or used by firemen. b. A diver's signalling line.1700in N. & Q. (1941) 12 July 22/2 Ly...
单词 lifeline 释义 lifeline n 1 (nautical 海) (a) line or rope for saving life such as that attached to a lifebelt, or fastened along the deck of a ship in a storm for sailors to hold on to 救生索. (b) line attached to a deep-sea diver (深海潜水员的)信...