Catharometry
气体分析法
🗣️ 情景例句
Let me know if you need anything.
假如你需要什么就通知我。
Which would you prefer, a smoking seat or a non-smoking seat?
你喜欢哪种，吸烟座还是禁烟座呢？
Sam and Lin Tao meet outside the school gate.
山姆和林涛在校门口相遇。