Dissipativity
耗散度
🗣️ 情景例句
Yes, they do.
是的 ，花儿好香。
He has been to America.
他曾去过美国。[表示曾经有过的经验]
'I don't know,' I answered, 'Tommy's been to the toilet three times this morning, but I haven't had any change yet!'
“我不知道”，我回答说，“今天上午汤米去了3次厕所了，但我还没看到硬币！”