Rectangulometer
直角测试仪
🗣️ 情景例句
You are my best friend in the whole world.
你是我在这个世界上最好的朋友。
You can tell.
看得出来。
It was one of the biggest buildings of all time and a lot of people from many countries came to see it.
它是有史以来最高大的建筑物之一，因此，人们从各个国家纷纷前来参观。