Most Canadian native speakers, including almost all CBC radio announcers say "谬脸". 9 B3 w; ~4 m6 [4 [1 d0 u- z x) y% Y. ?: Y% I1 T! b w
Some VOA announcers say "咪脸". Chandler in sitcom "Friends" says "谬脸".! g. n3 e+ b4 X6 {* b9 \
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I say "谬脸".