Boronatrocalcite
硼钠钙石
🗣️ 情景例句
Here I am.
我在这儿！
The house needs painting.It's in bad condition.
房子需要上油漆。房子的情况很糟糕。
People will do anything to see a free show -- even if it is a bad one.
人们总要想尽办法看不花钱的演出——哪怕是拙劣的演出。