Isotopes
n. 核素；同位素（isotope的复数）
🗣️ 情景例句
Remember, you win, and I cook dinner for the entire family.
记得吗， 你要是赢了， 我给全家做晚餐。
Call me not olive till thou see me gathered.
盖棺论定。
How about going to a movie?
去看场电影怎么样？