Extender
[计] 扩展器, 延长器, 扩充部件\\n[化] 补充剂; 填料
🗣️ 情景例句
so I wouldn't lose them.
免得我弄丢了。
You may know the horse by his harness.
欲知马如何，可看套马索。
Sure! What's your name, please?
当然可以。你叫什么名字 ？