Trimerophytopsida
三列蕨纲
🗣️ 情景例句
May I see you in my office?
你可以到我的办公室来一下么？
Thank you for inviting me to speak at the dinner.
谢谢你邀请我共进晚餐。
Before it could be transported to the United States, a site had to be found for it and a pedestal had to be built.
在雕像被运往美国之前，必须为它选好一块场地，同时必须建造一个基座。