riding upon the surface of a body of liquidthe boat can't stay afloat much longer
the boat can't stay afloat much longer
floating
buoyant, floaty, unsinkablefree-floatingawash, drifting, gliding, hanging, hovering, poised, sailing, wafting
sinking, sunk
aground, high and dry
before the 12th century
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。