Flagstaffite
柱晶松脂石
🗣️ 情景例句
Have you ever studied French?
你学过法语吗？
He has never been out of China, so he is very excited about liveing abroad.
他以前从未出过国，因此对出国很兴奋。
I hate this. It always makes problems.
我讨厌这种做法。它总是惹麻烦。