Extender
[计] 扩展器, 延长器, 扩充部件\\n[化] 补充剂; 填料
🗣️ 情景例句
Come in, come in.
进来， 进来。
Yes, this is Shen speaking.
是的，我姓沈。
At the time, this did not strike me as odd.
一开始，我并不感到奇怪，