Hydroboracite
水方硼石; 水硼钙石
🗣️ 情景例句
OK. Sit down, please. What would you like, Chinese tea or coffee?
好的，请坐。你想喝点什么，中国茶还是咖啡？
What kind of look is that?
你那时什么脸？
Could you tell me what the maximum weight allowance is?
您能告诉我行李的最大重量限额是多少吗？