Hollon
[人名] 霍伦
🗣️ 情景例句
It's an album of pictures of the United States:
是关于美国的
Rivers need a spring.
大河要有源头。
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。