Ejecta
n. 喷出物, 渣, 废物\\n[医] 排出物
🗣️ 情景例句
He is tough in doing everything.
他不管做什么事都很有毅力。
To jump into the pool
跃入游泳池中
Try and stand up.Can you stand up?
试试站起来。你能站起来吗？