Radiosodium
n. [化] 放射性钠
🗣️ 情景例句
Window-shopping is some girls'favorite pastime.
逛街是许多女孩消磨时间的首选方式。
Pen and ink is wit's plough.
笔墨是才智之犁。
I'm afraid it's empty.
恐怕盒子是空的。