Hall's solution
[医] 霍尔氏溶液, 醋酸士的宁溶液
🧩 词语组成解析
🗣️ 情景例句
I know we're getting some attention now,
我认为我们现在固然渐渐引起一些注意，
One should travel out of his own country at least once.
我们至少应该离开自己的国度去旅行一次。
At last firemen have put out a big forest fire in California.
消防队员们终于扑灭了加利福尼亚的一场森林大火。