抹胸的英文：
undergarment covering the chest and abdomen

undergarment是什么意思：
n. 内衣,贴身衣
covering是什么意思：
n. 遮盖物；遮盖层
v. cover的现在分词

Cover as if with a shroud.
仿佛用覆盖物掩饰着。

To be covered with or as if with fog.
为雾笼罩被或好象被烟雾掩盖

Covering: The fixing of a book cover to the spine and end papers .
上书皮:把书皮粘贴于书和纸上。

chest是什么意思：
n. 胸部，胸膛；大箱子

He knuckled me in the chest.
他用指关节敲击我的胸部。

The movement of his chest as he breathes.
他呼吸时胸部的起伏。

He was bare-chested and barefoot.
他袒胸赤足。