床: i 名1.(供人睡觉的家具) bed; couch 短语和例子单[双]人床 single [double] bed; 吊床 suspended bed; hammock; 帆布[折叠] 床 camp [folding] bed; 小孩床 child's cot; baby's crib;卧病在床take to one's bed; be laid up in bed; 上床
Example Sentences:
1.
Such grids effectively smooth out the velocity fluctuation above the dense bed . 栅格在密相床层上有效地使速度波动平缓起来。