| 单词 | air duct |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔duct〕Most office buildings have dozens of air ducts and vents.大多数办公楼都有很多通风管道和通风口。剑桥高阶〔thread〕Air ducts and electrical cables were threaded through the complex structure.通风管和电缆在这幢结构复杂的建筑物中穿过。柯林斯高阶Most office buildings have dozens of air ducts and vents.多数办公楼都有许许多多的管道和通风口。剑桥国际 |
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