Quadripod
平底四角锥体
🗣️ 情景例句
In what subject did you get the highest marks?
你哪门科目得分最高？
In fifty years there'll be twenty people per square yard, it is written here.
这里写着，再过五十年每平方码将要住着20人的人口密度。
I'd like to look at some sweaters.
我想看看毛衣。