Predose
预[初始, 本底]剂量
🗣️ 情景例句
It's nice to meet you.
很高兴见到你 。
Credit, like a looking-glass, broken once, is gone, alas.
信誉像镜子，破碎无法补。
Von Frisch watched the wagging dance very carefully.
冯·弗里施非常仔细地观察蜜蜂跳的摇摆舞。