Verticalness
n. 垂直
🗣️ 情景例句
Is this what I ordered?
这是我点的吗？
If the beard were all,the goat might preach.
如果长胡就好，山羊也可讲道。
it is extremely difficult to estimate the true value of the services which people perform for us.
但要估算别人为我们为所提供的服务的价值却是极其困难的。