Oncer
n. 只做一次的人, 每周上一次教堂的人
🗣️ 情景例句
Keep a small English dictionary with you at all time.
随身携带一本小英文字典。
The mailman is delivering letters.
邮差在发信。
Tommy had already swallowed them!
汤米已经把硬币咽了下去！