| 单词 | 低气压槽 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔trough〕A trough of low pressure over hilly areas will bring heavy thunderstorms overnight.丘陵地区上空的低气压槽将在一夜之间带来强雷阵雨。剑桥高阶〔trough〕Meteorology An elongated region of relatively low atmospheric pressure, often associated with a front.【气象学】 低气压槽：气压较低的细长地带，常与锋联系在一起美国传统A trough of low pressure over hilly areas will bring heavy thunderstorms and possibly some flooding overnight.丘陵地区上空的低气压槽将会带来大雷雨, 甚至可能一夜间形成洪水泛滥。剑桥国际 |
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