Naphthalidine
[化] 1-萘胺
🗣️ 情景例句
Lacks social skills.
缺乏社交能力。
Last year, he applied to Harvard University for a scholarship and succeeded in passing a difficult examination.
去年，他向哈佛大学申请奖学金并通过了一个很难的考试。
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。