Women there presented her with agram of radium for her campaign.
那里的妇女为了支持她的活动赠送给她一克镭。
2
A few twentieths of agram can be critical.
二十分之几克可能是关键的。
《柯林斯英汉双解大词典》
3
Extracting information about the large-scale composition of a planet from a sample weighing a millionth of agram was a fascinating example of scientific endeavour.