Treptomorphism
等化学变质作用
🗣️ 情景例句
Thank you. In there?
谢谢 。在那里面吗？
Sure.
一定转告。
Just a minute, please. I'm sorry, he's not here right now. Can I ask who's calling?
请稍等。对不起，他现在不在这儿。请问你是哪位？