Obel
abbr. obelisk 方尖石塔，短剑号，疑问记号
🗣️ 情景例句
Could I have the bill, please?
我能买单吗？
Tidal wave
海啸
Lake Baikal is the deepest of all the lakes in the world.
贝加儿湖是世界上最深的湖泊。