| 释义 |
under-ventilation 英'ʌndərventɪl'eɪʃn美'ʌndərventɪl'eɪʃn
基本例句
通风不良¹⁰⁰
Owing to bad ventilation ofclosed and semiclosed latrines,human health is impaired.封闭型，半封闭型公厕因通风不良而对人体造成危害。
As offices and homes often have inadequate ventilation, these chemicals can build up to become health nuisances.由于办公室和住家往往通风不良，这些化学物质会愈积愈多进而成为危害健康的物质。 |