把钻石放在手臂或脸上，如果感觉到温暖，那么钻石是假的。因为真钻石不传热。

Put a diamond on your arm or face, if you feel warm, then the diamond is forged. Because a real diamond doesn't transport heat.

youdao

把钻石放在手臂或脸上，如果感觉到温暖，那么钻石是假的。因为真钻石不传热。

Put a diamond on your arm or face, if you feel warm, then the diamond is forged. Because a real diamond doesn't transport heat.

youdao