Radiochemicals
放射化学试剂(药品)
🗣️ 情景例句
He didn't get a thing to eat.
他什么也没有吃。
Hope is but the dream of those that wake.
希望是清醒者的梦想。
You remember my friend who helped me out?
你还记得曾经帮助我摆脱困境的那位朋友吗？