Boronatrocalcite
硼钠钙石
🗣️ 情景例句
You first, Audrey.
你先来， Audrey。
When the storm broke, I was washing dishes.
当暴风雨开始的时候，我在洗碟子。
'You certainly did give me a surprise!' said the vicar.
“你确实使我大吃了一惊！”牧师说，