Alstonite
[化] 碳酸钙钡矿
🗣️ 情景例句
Sunrises. Stretch it out. Flat back.
双手捧日。尽量伸展。平背拉回。
A friend to everybody is a friend to nobody.
广交友，无深交。
She gave her luggage to a porter and showed him her ticket.
她把行李交给搬运工并给他看了车票。