Cylindrical roller
[机] 圆柱滚子, 圆筒形滚子
🧩 词语组成解析
cylindrical
[[si'lindrikəl]]
a. 圆柱体的, 圆筒形的\\n[计] 圆柱形的, 圆柱体的, 圆筒形的, 柱面的
🗣️ 情景例句
We were exposed to the latest theories on child care.
我们接触过有关幻儿保育的最新理论。
How was your flight? Was it comfortable?
你坐的班机怎么样？还舒服吗？
'A fire extinguisher, my dear,' answered the Ambassador drily.
“灭火器弄的，亲爱的，”大使冷冷地回答，