Perpender
n. 【建筑学】贯石(贯穿墙壁而露其两端的长石);穿墙石;控石 [亦作 perpent ／'pə
🗣️ 情景例句
She told Robbie that her flight tomorrow was canceled,
她告诉Robbie说 她明天的班机取消了
Well, I think it's time we get back to business.
哦，我认为我们该回到正题上了。
Can we go and have a drink after that?
种完这棵树后我们能去喝点水吗？