verb 下载 🔗分享 刺穿,穿透。 To pierce; to penetrate. Examples : "The nail accidentally perforates the tire, causing it to slowly deflate. " 钉子不小心刺穿了轮胎,导致轮胎慢慢漏气。 action process 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 打孔, 穿孔 To make a line of holes in (a thin material) to allow separation at the line. Examples : "to perforate a sheet of postage stamps" 在邮票上打孔以便撕开 material machine technical 与AI对话词汇游戏阅读练习