Planospiral
(=planispiral)平旋壳
🗣️ 情景例句
Sure.
当然可以。
I've had enough. I can't eat any more.
我已经饱了，再也吃不下了。
You must get up and get ready for school. If you don't go soon,you'll be late.
你得起床准备上学了。你如果不赶紧去，就该迟到了。