Baseplane
底平面, 基面, 基准平面
🗣️ 情景例句
but he has chickens and cows and all.
但他有奶牛等等。
How long will ti take you to finish the work?
你要花多长时间才能完成那项工作？
Haley jumped up and cried, That was my ancestor.
哈利跳起来叫道，“那就是我的祖先。”