Hexoctahedron
六八面体
🗣️ 情景例句
That's all right.
没关系。
It's a pain in the neck.
这真是苦不堪言。
Sometimes the secrecy goes to such an extent that the whole nature of the research cannot be mentioned.
有时，保密竟达到了这样的程度，即连研究工作的整个性质都不准提及。