-
1. The new solvent is a key component in the synthesis of this compound.
这种新溶剂是合成这种化合物的关键成分。
-
2. The researchers used difluoro ether to dissolve the sample for analysis.
研究人员使用二氟醚来溶解样本进行分析。
-
3. Difluoro ether is widely used as an irritant and has been banned in some countries.
二氟醚作为一种刺激性物质被广泛使用,在一些国家已被禁止。