Umbrella effect
[化] 伞效应
🧩 词语组成解析
🗣️ 情景例句
What for?
为什么？
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。
They lived by hunting and by gathering roots, nuts and wild fruits.
他们靠狩猎和采集根茎、坚果和野果为生。