Refiller
注入装置; 注水器
🗣️ 情景例句
It's small,
它小小的，
Do I have to reserve a seat?
我一定要预订座位吗？
His answer was to lift the vessel out of the water by making it ride on a cushion of air,
他的解决办法是把船体提离水面，让船在一个气垫上行驶，