Bioactive
a. 生物活性的
🗣️ 情景例句
I'll have to work for years to pay off my college loan.
我得工作好几年才能还清助学贷款。
In that case, we might need to reopen the question of prices.
如果是那样，我们也许需要重新讨论价格。
I think we must buy some meat for supper.
我想我必须买一些晚饭吃的肉。