Cementatory
(牢固)结合的, 粘合的
🗣️ 情景例句
I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
When does it arrive?
什么时候到那儿？
Hello, Mr. Ball. Do come in.
你好，鲍尔先生。请进来。