Nitronaphthalene
[医] 硝基萘
🗣️ 情景例句
What is this charge here?
这是什么费用？
Every dog has his day.
凡人皆有得意时。
Pippa. I called to ask you if you'd like to come to a lecture on Thursday evening at the college.
皮普，我打电话是问你是否想听周四晚上在学院的一个讲座。