要是能给美国计量单位就好了。看到克比较不知所措。

来源: monochrome 于 2014-10-03 20:34:56 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.