Osamine
糖胺
🗣️ 情景例句
Cloning technology is good news for those patients who need organ transplants.
克隆技术对于那些需要器官移植的病人来说是个福音。
How long will you remain in the United States?
你将会在美国逗留多久？
He owes my uncle $100.
他欠我叔叔100美元。