Dihydroxypropyltheopylline
甘油茶碱
🗣️ 情景例句
What's up?
有什么事？
No matter what she says, don't show you are afraid.
不论她说什么，你也不要让人知道你害怕了。
Heavy iron chains around his feet and hands were fixed to a metal bar that ran round the hall about ten centimetres off the ground.
手上和脚上沉重的铁链拴在厅堂四周离地约有10厘米的金属杆上。