Natroborocalcite
[矿]硼钠钙石
🔁 扩展释义
【化】 钠硼解石
🗣️ 情景例句
His house is on the left.
他的房子就在左边。
How much is it by air mail?
航空信要多少钱？
It's a friendly competition.
这是一场友谊赛。