Lange's solution
[医] 兰给氏溶液(胶态金溶液)
🧩 词语组成解析
🗣️ 情景例句
I'm a foreign student, and I'd like to make some new friends.
我是个外国学生， 我想交几个新朋友。
I don't feel up to going to work today.
我今天不舒服，不能上班。
They're people I met during the trip.
他们是我旅行时认识的人。