a low bed to be slid under a higher bed
同义词：trundle bed??/??trundle??/??truckle bed
yield to out of weakness
try to gain favor by cringing or flattering
同义词：fawn??/??toady??/??bootlick??/??kowtow??/??kotow??/??suck up
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。