Rief
abbr. recycling isoelectric focusing 再循环等电聚焦
🗣️ 情景例句
He is new at the work to the work.
他没有做这项工作的经验。
I'd like to try on these hats.
我想试试这些帽子。
he is lending the bank money, repayment of which he may demand at any time,
就等于把钱借给了银行。这笔钱他可以随时提取，