kē / xué / jiā / yòng / xī / wò / tè / lái / cè / liáng / fú / shè / duì / rén / tǐ / de / yǐng / xiǎng

科学家用希沃特来测量辐射对人体的影响。

Scientists use sieverts to measure the effect of radiation on the human body.