Ubicon
紫外线摄象管
🏥 医学释义
紫外线摄像管
🗣️ 情景例句
I think I want to study journalism
我想学新闻学
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
It is no use offering the manual labourer, tired out with a hard week's sweat and effort,
对于流汗出力干了一周苦活的体力劳动者来说，是不合适的；