大学英语词汇短语释义解析及例句 advance sample


释义：

advance sample 先发样品

例句：


We have received your advance sample, and are very happy with it.

我们已收到你们的先发样品，觉得非常满意。



Removable test cells allow for easy cleaning, sample agitation and advance sample preparation.

可移动的测试台清洗、先发样品简单。