Cadmium (electro)plating
[化] 电镀镉
🧩 词语组成解析
n. 镉\\n[化] 镉Cd
🗣️ 情景例句
Everyone is goofing around.
人人都在混时间。
Fortunately,I jumped back in time to avoid being hit.
幸好,我及时跳回来避免被撞击。
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。