fr.

• (=frame) 支架，框，骨骼身躯
• (=fried) 油煎的
• (=from) 由，从，从 ... 起，来自 ...
• (=frontal) 额的

英英释义

名词 fr:

1. a radioactive element of the alkali-metal group discovered as a disintegration product of actinium