The obtained crystals were kept at

The obtained crystals were kept at room temperature in a desiccator over dry P2O5.

結果 (繁體中文) 1:

將得到的結晶在乾燥器中經P 2 O 5乾燥保持在室溫。

結果 (繁體中文) 2:

所得晶體保存在室溫乾燥器中，在乾燥的P2O5上。

結果 (繁體中文) 3:

所得晶體在室溫下置於乾燥的P2O5乾燥器中。