Chemogradient
化学梯度
🗣️ 情景例句
so she had to take an earlier flight today.
所以她不得不在今天搭早一班的班机。
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'll have to ask my boss first.
我必须先问一下我的老板。