Lang's solution
[医] 兰格氏溶液(含升汞、氯化钠、醋酸)
🧩 词语组成解析
🗣️ 情景例句
the autograph of somebody who may be famous someday.
将来有可能成名的人的亲笔签名。
Praise makes good men better, and bad men worse.
赞扬使好人更好，坏人更坏。
Yes, you're right.
对，你说得对。