Theobromic acid
[医] 可可酸
🧩 词语组成解析
🗣️ 情景例句
Have you changed jobs?
你换工作了吗？
No,that's not my book.
不，那不是我的书。
Rescue workers are therefore drilling a hole on the north side of the mine.
因此，营救人员在矿井的北侧钻了一个洞。