〔李〕[byoy v. 使浮起;-ancy ⇒“the quality of buoying or be-ing buoyed使物体浮起或能上浮的性质”→] n. the power to float or keep things float浮性;浮力
〔李〕[byoy v. 使浮起;-ancy ⇒“the quality of buoying or be-ing buoyed使物体浮起或能上浮的性质”→] n. the power to float or keep things float浮性;浮力