Neaxkrthrosis
人造关节
🗣️ 情景例句
I owe you an apology for what I did last night.
我应该为昨天晚上的事向你道歉。
Can I use the lift?
我能用电梯吗？
Can you see Gum Tree? It's only a small village.
你能找到它吗？它只是个小村庄。