🧩 词语组成解析
coin
[kɔin]
n. 硬币;金属钱币;[建筑]拐角，墙角石;
vt. 制造硬币;杜撰;创造;
🗣️ 情景例句
A clip-on?
用夹上去的？
There must be someone behind the door.
门后必然有人在。
Jim is asking Uncle Wang some questions.
吉姆在问王叔叔一些问题。