Probertite
[矿]基性硼钠钙石
🗣️ 情景例句
Hi, Tom, this is Mary.
嗨，汤姆，我是玛丽。
A fall into the pit, a gain in your wit.
吃一堑，长一智。
They go to school here, too, but to a different school.
他们在中国上学，但不同校。