看一下幫助,裡面有 FD/=uIXH2
INTERFACE r [ t m m'] ? !md1~g$rN
COAT k coat coat' `\yQn7 Oq
-k <&l@ ):a
+k q9(Z9$a(\
The signs in front of k can be used to instruct ASAP to either propagate only a reflected ray (-k: t=0) at that object or to propagate only a transmitted ray (+k: r=0) at that object. DFp">1@`PR
+ 指只有折射沒有反射光, }aL&3[>>
- 指只有反射沒有折射。