Essentiality
n. 根本性, 真髓, 本质
🗣️ 情景例句
Hello, my name is Robbie Stewart.
喂，我叫Robbie Stewart。
What should this sandwich be seasoned with?
这些三明治该加些什么调味品好？
While two detectives were keeping guard at the door, two others opened the parcel.
这时两个侦探把住门口，另外两个侦探打开了包裹。