N an air-filled envelope or compartment surrounding a machine or part to reduce the rate at which heat is transferred to or from it 空气套 → compare water jacket
I resist the urge to pat his nearly whiskerless cheek, or reach over to tighten his jacket against the frigid air.
我压制住想拍拍他几乎无须的小脸的冲动，或者为他拉紧夹克抵御寒风的冲动。
I had my jacket on; the hill air was cold.
山上空气很冷，我穿上了夹克。
This will allow more air to penetrate your jacket and keep you cooler.
这会增加西服的透气性，让你保持凉爽。
应用推荐