Dolcan
双簧管类音栓
🗣️ 情景例句
I hope I can repay you for it.
我希望能报答你。
What would you like to eat?
你想吃什么呢？
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。