Neutraphylline
双羟丙茶碱
🗣️ 情景例句
I'll be in town next week, maybe you could fit me in.
我下个礼拜会在城里，也许你能安排时间见我。
Help! I've been kidnapped.
救命呀！我被绑架了！
This pen doesn't write well.
这钢笔不好写。