Ncbi
美国国家生物技术信息中心(National Center of Biotechnology Information)
🗣️ 情景例句
I have never confirmed that the Roswell base exists, but I can't deny it either.
我从没有说过拉兹威基地存在，但我也不会否认。
How many pieces are you going to buy?
你要买几块？
Hello. 8906214.
喂，这是890621。