Fluidizing velocity
[化] 流化速度
🧩 词语组成解析
v. 使液化, 流（态）化( fluidize的现在分词 )
🗣️ 情景例句
There's another advanced class today at four o'clock.
今天下午四点钟还有一次高级班。
I'm always disappointed when I don't get any mail.
当我收不到任何邮件时，我总是很失望。
and by the time he is grown and able to take part in its activities,
等他长大了，能做各种事了