fú
浮萍
fúpíng
duckweed
油浮在水上丨比喻用法浮云
yóu fú zài shuǐ shàng | bǐyù yòngfǎ fúyún
oil floats on water | metaphorical usage: floating clouds
脸上浮着微笑。
liǎn shàng fú zhe wēi xiào
A smile floats on the face; wearing a smile