topcoat
n.夹大衣
难易程度:
topcoat为短语/超纲词汇
topcoat
n
1 last of several coats of paint applied to a surface (几道涂料的)最外涂层. Cf 参看 undercoat 1.
2 (dated 旧) = overcoat.
topcoat
n
[U and C]
the last layer of paint that you put on a surface
[C]old-fashioned a warm long coat