Polynya
n. [地]冰间湖,冰穴(尤指北极海面的未结冰处)
🗣️ 情景例句
Who is that?
那是谁呀？
I wonder if the dentist could fit me in early tomorrow?
请问明天一早牙科医生能抽空给我看一下吗？
who produced it with a flourish and pointed out a microscopic 'o' beside the time of the arrival of the train at his station;
站长拿着时刻表一挥手，指着那趟列车到站时刻旁边一个很小的圆圈标记。