Perpendiculars
垂直的, 成直角的( perpendicular的名词复数 )；直立的
🗣️ 情景例句
Would you like to call home?
你给家里挂个电话怎么样？
To deliver milk
送牛奶
I don't know. What about this blue one?
我不清楚，这个蓝的怎么样？