Rluorol
[医] 氟化钠
🗣️ 情景例句
Not as happy as I am.
我比你更高兴。
This man yells directions and gets sunburned.
这个人一边晒着太阳,一边在大声下达指令。
We shall need two buses to meet people at the staton.
我们需要两辆公共汽车到车站去接人。