Tetrachlorinated
四氯化的
🗣️ 情景例句
Good morning. Restaurant Service. May I help you?
早上好，餐厅服务部，能为你效劳吗？
Oh. I don't know. Whenever.
噢，我不知道，无论什么时候离开。
Nice to meet you.
很高兴见到你。