Pure sciences
纯科学,理论科学
🧩 词语组成解析
n. 科学（science的复数）
🗣️ 情景例句
Thanks a lot for having us.
真感谢你邀请我们来。
Someone is using the phone.
有人在用电话。
The article began: 'Hundreds of steps lead to the high wall which surrounds the president's palace'.
“几百级台阶通向环绕总统的高墙。