Epicarcinogen
[医] 辅致癌物(致癌物质的增强因子)
🗣️ 情景例句
Could she? Could we?
她能看看吗？ 我们能看看吗？
Grasp the nettle and it won't sting you.
困难像弹簧，你硬它就软。
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。