Radioscan
放射性同位素扫描
🗣️ 情景例句
Before a long trip I always give my car a safety check.
远行之前，我总是会对车子进行安全检查。
Did you go to the hospital last night?
你昨晚去医院了吗？
Great! Shall I bring food for a picnic?
好极了！我要带些野餐食品来吗？