形 [书] （鲜艳； 灿烂） bright，illumined，beaming；名 [书]smile，[书]polished rice，a surname ；

[例句] 这些演员为博观众一粲,表演得实在太过火了. The actor is really ham it up to amuse the audience.

[例句] 粲夸克的质量大约为质子质量的1.5倍. The charm quark is roughly one and a half times the mass of the proton.

--