Falkenstenite
四方沸石
🗣️ 情景例句
What do you do for a living?
你以什么为生？
Fifty-litre carboy would be the most economical size. Carboys may be retained without charge for two months.
50升的瓶子应是最经济的尺码，这些瓶子可免费保存两个月。
Of course! What do you want me to do?
当然！你要我做点什么？