Theocalcin
利尿素钙, 水杨酸钙可可(豆)碱
🗣️ 情景例句
There's always a chance that something may go wrong.
出岔子是在所难免的。
How was your flight?
你的航班怎样？
'At the time the murder was committed, I was travelling on the 8 o'clock train to London,' said the man.
“在凶杀发生的时候，我正坐在8点钟开往伦敦的火车上。”那人说。