Leven
n. 利文湖（英国苏格兰东部湖泊）
🗣️ 情景例句
OK. I'll be back in a few minutes.
好，过几分钟我就回来。
Every advantage has its disadvantage.
有利必有弊。
Well, have you considered using the lab in your free class? I suggest you ask Mr. Wu.
噢，你是否考虑过在自习课上利用这个实验室？我建议你问问吴先生。