SOS

n [sing] (a) urgent message for help (sent by radio, etc, usu in code) from a ship, an aircraft, etc when in danger 紧急求救信号（船只、 飞机等发出的, 通常为无线电代码）: send an SOS to the coastguard 向海岸警卫队发出求救信号 * [attrib 作定语] an SOS message 紧急求救信号. (b) urgent appeal for help or response (eg a radio broadcast to find relatives of a seriously ill person) 紧急求助或寻人呼叫（如为重病人寻找亲属的无线电广播）: We heard the SOS about Bill's father on the car radio. 我们从汽车收音机里听到了有关比尔父亲的紧急寻人广播. * (joc 谑) Our daughter sent us an SOS for some more money. 我们的女儿给我们发来了再要点钱的求救信号. Cf 参看 mayday.

sordidly, sordidness, sore, sorely, soreness, sorghum, sorority, sorrel, sorrow, sorrowful, sorrowfully, sorrowfulness, sorry, sorry-looking, sort, sort out, sort through, sorter, sortie, sorting, sot, sottish, sotto voce, sou, souffle, sough, sought, soul, soul brother (fem 阴性作 `soul sister), soul food, soul mate, soul music, soul-destroying, soul-searching, soul-stirring, soulful, soulfully, soulfulness, soulless, soullessly,