Chicoric acid
[化] 菊苣酸; 二咖啡因酒石酸; 二咖啡因基酒石酸
🧩 词语组成解析
🗣️ 情景例句
I think it's a good idea, Ellen.
我觉得这是个好主意， Ellen。
The radio is out of order.
这收音机坏了。
and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian role.
我们只要看一看蝙蝠回声定位这一极不寻常的发现，就可以探究一下声音在什么情况下有绝对的实用价值。