Kodalk
柯达尔克显影剂, 偏硼酸钠
🗣️ 情景例句
when she was running for the school board.
在妈妈竞选联合校董会席次时。
We'd like to clear up some points connected with the technical part of the contract.
我们希望搞清楚有关合同中技术方面的几个问题。
No.
没有。