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
a way to encourage reading.
鼓励阅读的办法。
I began my new job full of confidence.
我开始做这个新工作时信心十足
American country music. He writes most of his songs himself.
美国乡村音乐。他演唱的歌曲，多数是由他自己写的。