Radiolabelled
放射性同位素示踪[标记]的
🗣️ 情景例句
She is sleeping here so she won't have to travel from Riverdale in the morning.
她晚上住在这儿，免得早上从Riverdale赶过来。
An inch in a miss is as good as an ell.
错无分大小，有错皆不好。
Take my life too! My money and goods are as dear to me as life itself.
把我的命也拿走吧！我的钱财对我就像生命一样宝贵。