Predose
预[初始, 本底]剂量
🗣️ 情景例句
There is no hope of success.
没有成功的希望。
In good years corn is hay, in ill years straw is corn.
丰年五谷贱如草，荒年稻草贵如粮。
To my surprise, he gave me the money immediately.
令我惊奇的是，他立刻把钱给了我。