Chlorak
三氯羟乙基膦酸二甲酯
🗣️ 情景例句
Stocks, shares and bonds are good alternatives for personal investment.
储蓄、股票和债券是个人投资很好的选择。
We really need more specific information about your technology.
我们需要与贵公司技术相关更专门的资讯。
We can't make up our minds.
我们还拿不定主意。