Predose
预[初始, 本底]剂量
🗣️ 情景例句
Right.
对。
He has gone to America.
他去美国了。[动作结束后的结果持续至今]
At the end of the road you'll see the hospital. It'll take you about half an hour.
在那条路的尽头你就会看见那所医院。到那儿大约要半个小时。