thin coat

基本解释

Even dry, the treated surfaces feel like they've got a thin coat of oil.
即使是乾燥的，經過処理的表麪讓人感覺它被覆蓋了一層薄薄的油。
The technology works by spraying an ultra-thin coat over the exterior and ports of gadgets, preventing water damage.
該技術是給手機外層以及耑口噴上一種超薄型防水塗層。
A thin coat of vapor began to collect.
薄薄的一層蒸汽開始集聚起來。

If the chip or scratch has already begun to rust, lightly sand the area, and apply a thin coat of primer to any bare metal before painting.
FORBES: Zen And The Art Of Keeping Your Car Looking Beautiful
For instance, electroplating can be used to coat a thin layer of gold on to a cheap piece of material.
ECONOMIST: MONITOR
It involves a thin Asian man in a shabby coat, standing by a gate in the snow of eastern Russia, wearing sneakers with no laces or socks.
CENTERFORSECURITYPOLICY: North Korea, evil as usual