Underdose
n. (药物等的)不足剂时, Vt.给...用药剂量不足
🗣️ 情景例句
She was playing with the idea of studying abroad.
她有出国留学的念头，但并非很认真。
My brother wants to learn how to fly a plane.
我的兄弟要去学开飞机。
My brother has never been abroad before, so he is fending this trip very exciting.
我弟弟以前从未出过国，因此，他觉得这次旅行非常激动人心。