Definer
n. 定义者（define的名词形式）
🗣️ 情景例句
Listen up.
听着。
We have agreed on all terms in the contract. Shall we sign it next week?
我们对合同各项条款全无异议，下周签合同如何？
She came into my room yesterday.
昨天她到我房里来了。