| 单词 | blockages |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔blockage〕Check the flue and chimney for blockages.检查烟道和烟囱是否有堵塞物。外研社新世纪〔blockage〕He had surgery to open up blockages in his arteries.他做了动脉疏通手术。韦氏高阶〔force〕Use a strong jet of water to force blockages out of the pipe.用强力喷水把堵塞物冲出水管。麦克米伦高阶There are thousands of collapses and blockages in British sewers every year.在英国的下水道中每年都发生成千上万次倒塌和堵塞。剑桥国际 |
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