Vacuator
抽空机; 真空浮渣池
🗣️ 情景例句
OK. Keep those knees up.
好 ，膝盖抬高。
Everyone is dissatisfied with his own fortune.
人对自己的命运总不感满足。
She picked it up and gave it back to me.
她把它捡起给了我。