2.2.1催化剂三氟化硼乙醚（BF3Et2O）的用量的影响的翻译：2.2.1 boron trifluoride ether catalyst (BF3Et2O) of the effect of 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

2.2.1 catalyst boron trifluoride diethyl ether (bf3et2o) the amount of

2.2.1 boron trifluoride ether catalyst (BF3Et2O) of the effect of

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2.2.1 catalyst 3 3 boron trifluoride DIETHYL ETHER (BF Et O ) 2 dosage of the impact of

2.2.1 boron trifluoride ether catalyst (BF3Et2O) of the effect of