Polynyas
(polynya 的复数) n.[地]冰间湖,冰穴(尤指北极海面的未结冰处)
🗣️ 情景例句
My mother has a touch of the flu.
我妈得流感了。
Mr. Ken Robert comes to us from the University of Kentucky where he is majoring in economics.
罗伯特.金先生来自肯塔基大学，主修经济学。
If explosives are used, vibrations will cause the roof of the mine to collapse.
如果用炸药爆破，震动会引起矿顶塌落。