Semisphere
半球; 半球形
🗣️ 情景例句
Usually a house is too expensive for the salary-earning class to buy.
通常房屋太贵，工薪阶层买不起。
Give it up.
你死了这条心吧！
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-