Centerless grinder
[机] 无心磨床
🧩 词语组成解析
[计][修]无中心
grinder
[['graində]]
n. 推磨的人, 研磨者\\n[化] 磨床; 磨木机; 研磨机
🗣️ 情景例句
Attending school is compulsory in this country.
这国家衽的是义务教育。
He has a pair of shoes.
他有一双鞋。
drawing the particle first towards the advancing wave,
先把微粒拉向前移的海浪，