Neutraphylline
双羟丙茶碱
🗣️ 情景例句
While the Chinese rely on chopsticks, westerners prefer to use a knife and fork to eat with.
用餐时，中国人喜欢用筷子，而西方人喜欢用刀叉。
For professional footballers, injuries are an occupational hazard.
对于职业足球运动员来说，受伤是职业本身带来的危险。
so it will soon be sending up four astronauts to repair it.
为此将把4名宇航员送入太空修复望远镜。