Orcin
n. [化]苔黑素,苔黑酚
🗣️ 情景例句
Do you know the phone number of the restaurant?
知道那家餐厅的电话号码吗
That means the child is already one year older.
那意 味着孩子又长大了一岁。
While the men had been working inside the ship, the air-line had been giving off oxygen.
当工人们的在船舱里干活时，供气管一直在排放氧气。