Desmodontium
牙週纤维
🗣️ 情景例句
Thanks ... for what?
谢什么？
When the accident happened, I was having dinner.
当意外事故发生时候，我在吃晚餐。
Please give us your proposal if you're ready for that.
如果你们愿意做合资经营，请提出你的方案。