Bub
n. 小弟弟, 小家伙
✅ 同义词
🗣️ 情景例句
Hold it, Robbie!
停停， Robbie！
A squirrel cracks the nuts.
松鼠在啃坚果.
A short while ago, my sister helped me to carry one of my old bookcases up the stairs.
几分钟前，我妹妹帮我把一个旧书橱抬上了楼。