Hardpan
n. 硬质地层, 未开垦的硬地, 粘土层
🗣️ 情景例句
Look at those funny-looking clowns.
你看那些滑稽的小丑。
Some people never learn.
有些人就是学不乖。
Without something of this kind, searching for intelligences on other planets
没有这种手段，要想寻觅其他星球上的智力生命，