perforated cylinder 基本解释
[化] 多孔转鼓
重点词汇
perforated v. 穿孔于, 在…上打眼( perforate的过去式和过去分词 ); (在纸张等上)打齿孔[孔眼线]
cylinder n. 圆筒,圆柱;汽缸;(尤指用作容器的)圆筒状物
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up close
University of Virginia
更新时间:2026-11-01 09:35:58
更新时间:2026-11-01 09:35:58
perforated cylinder是什么意思 perforated cylinder怎么读 perforated cylinder中文意思 翻译

