Riptography
[化] 沉淀滴定法
🗣️ 情景例句
I hope you're enjoying your stay here.
我希望你在这里过得愉快。
He who fears to suffer, suffers from fear.
怕吃苦头的反因怕而吃苦头。
She left home when she was eighteen and has lived in Los Angeles for the past fifteen years.
18岁时，她离开了家。过去的15年里她一直住在洛杉矶。