為您提供buoyancy英英釋意。" />

色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

首頁英語詞典buoyancybuoyancy英英釋意

buoyancy

英 ['b???ns?] 美['b???nsi]
  • n. 浮力；輕快；輕松的心情；（股票）保持高價或回升

英英釋意

1. cheerfulness that bubbles to the surface
2. the property of something weightless and insubstantial
3. irrepressible liveliness and good spirit;
"I admired his bouyancy and persistent good humor"