英语释义
1
v be in motion due to some air or water current
2
v be afloat either on or below a liquid surface and not sink to the bottom
4
v circulate or discuss tentatively; test the waters with
5
v move lightly, as if suspended
7
v make the surface of level or smooth
8
v allow (currencies) to fluctuate
9
v convert from a fixed point notation to a floating point notation