Pentadecanoyl
十五(烷)酰
🗣️ 情景例句
You were right, Robbie.
你做对了， Robbie。
By what time should I check in?
我该什么时间办理登机手续呢？
Not realizing who she was, the assistant was eager to serve her this time.
那个售货员没有认出她是谁，这一回接待她的态度非常殷勤。