Polar furrow
[医] 极沟
🧩 词语组成解析
furrow
['fɝo]
n. 犁沟;皱纹;车辙;
v. 犁田，开沟;使起皱纹;
🗣️ 情景例句
My name is Wang Feng and I'm calling to cancel plane ticket.
我叫王峰，我想取消我预定的飞机票。
Empty wagons rattle loudest.
空车响声大。
It has four Rolls-Royce Merlin engines, but the group will need to have only three of them rebuilt.
该飞机装装配有4台罗尔斯-罗伊斯的默林发动机，但是他们只需要修复其中的3台。