Jacksonite
艳杆沸石
🗣️ 情景例句
I'm twenty-nine.
我二十九岁。
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。
What's your name and address?
您的姓名和住址？