Dynamic demography
[医] 动态人口学
🧩 词语组成解析
dynamic
[daɪ'næmɪk]
adj. 动态的;动力的，动力学的;充满活力的，精力充沛的;不断变化的，充满变数的;
n. 动态;动力，推动变化的力量;动力学;活力;
dynam =power,表示“力量” + ic ...的 → 有活力的;动力的
🗣️ 情景例句
Say good-bye to Richard.
替我向Richard说声再见。
Who said that?
谁说的？
If I were you, I wouldn't have bought that vase.
如果我是你，我就不买那花瓶。