Dodecagon
n. 十二角形, 十二边形
🗣️ 情景例句
Can I help you?
我能帮你忙吗？
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
Thanks.
谢谢。