Refiller
注入装置; 注水器
🗣️ 情景例句
Stop carrying the weight of the world on your shoulders.
别太操心了，没有你地球照样转。 （carry the weight of the world on one’s shoulders:自以为重任在肩。）
You can't make omelets (or omeletts) without breaking eggs.
有失才有得。
it cannot judge distances, depths.
不会判断距离和深度。