Vibratom
振动磨机; 振动球磨机
🗣️ 情景例句
He accepted an offer of help.
他接受了援助的建议。
Step after step the ladder is ascended.
按部就班，循序渐进。
No creature has received more praise and abuse than the common garden snail.
没有一种生物所受到的赞美和厌恶会超过花园里常见的蜗牛了。