Rief
abbr. recycling isoelectric focusing 再循环等电聚焦
🗣️ 情景例句
I have no problem with that.
对这一点我没有异议。
To hold a firecracker
拥有爆竹
I supposed him to be very clever but he was in fact a fool.
我以为他很聪明，其实他是个蠢货。