Achromatic number
[计] 消色数
🧩 词语组成解析
a. 无色的, 不分光的, 消色差的, 非染色质的\\n[化] 消色差的
🗣️ 情景例句
we're all in for trouble.
我们都会吃不消的。
The cobbler must stick to his last.
安分守己。
The deepest holes of all are made for oil, and they go down to as much as 25,000 feet.
在所有洞穴中，为寻找石油所钻的洞是最深的，这些洞可深达25，000英尺。