Thip
[化] 四氢异┭唑吡啶酮
🗣️ 情景例句
I'm not sure I'm up to it.
我不能肯定我是否能做得来。
Is there any discount for the USA Railpass?
火车通行证有折扣吗？
Two years later, her father disappeared, never to be heard from again.
两年后，她父亲失踪了，从此再无音讯。