Refiller
注入装置; 注水器
🗣️ 情景例句
You're a wonderful granddaughter.
真是个好孙女。
Grain by grain,and the hen fills her belly.
一颗接一颗，母鸡填饱肚。
Why does aperson standing in a bus or train tend to fall when a sudden start is made?
一个人站在公共汽车或火车上，当车突然开动时，他为什么会倾倒呢？