Oleficin
烯烃菌素
🗣️ 情景例句
I recently broke up with my boyfriend. I was really bummed out.
最近我和男朋友分手了。我真沮丧。
I know the boy whose father is a missionary.
我知道那个男孩的父亲是传教士。
Would you do me a favor?
你能帮我一个忙吗？