Santar
黄色氧化汞
🗣️ 情景例句
Whose woods these are I think I know.
这是谁的林子， 我想我知道。
I am very happy that you have come all the way from the United States to visit our company.
您不远千里从美国来我公司访问，我们感到非常高兴。
Carver Mead, a pioneer in integrated circuits and a professor of computer science at the California Institute of Technology,
卡弗。米德 -- 集成电路的一位先驱，加州理工学院的计算机教授 --