Predose
预[初始, 本底]剂量
🗣️ 情景例句
Maybe I can help.
也许我能帮忙。
If you do have the sincerity to do business with us, please show me your cards and put them on the table.
如果您确有诚意与我们做生意，请摊牌吧。
Let us suppose that you are preparing a meal and keeping an eye on the baby at the same time.
假设你在做饭，同时又在照看孩子。