Radiobioassay
放射生物测定
🗣️ 情景例句
He's just fooling around.
他用情不专。
An ill workman quarrels with his tools.
拙匠常怪工具差。
A cat's ability to survive falls is based on fact.
猫在跌落时能够大难不死是有事实作为依据的。