Arquad
卤化烷基三甲基铵(阳离子表面活性剂), 季铵盐萃取剂
🗣️ 情景例句
That would be the responsibility of the buyer. We are prepared, however, to provide all the documentation costs.
那是属于买方的责任,我们仅承担提供所有文件的费用。
Then he smiled and told me I would receive an extra thousand pounds a year!
然后他微笑了一下告诉我说,我每年将得到1,000 英镑的额外收入。
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