Azathymine
氮(杂)胸腺嘧啶
🗣️ 情景例句
Then you retired.
然后你退休了。
United's Flight 102 leaves at 9:20.
联合公司的102次班机9点20分起飞。
What was the population of the less developed countries in 1950?
1950年不太发达国家的人口是多少？