Spund
履带链板, 履带瓦
🗣️ 情景例句
Ms Lin worked hard all year.
林小姐一年到头辛勤工作。
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。
A noise?
一阵响声？