Nonadecylic acid
[化] 十九烷酸
🧩 词语组成解析
🗣️ 情景例句
Where's your grandson Robbie and his friend Alexandra?
你的孙子Robbie和他的朋友Alexandra呢？
The child embarrassed me by asking unexpected questions.
那小孩问了些出乎意料的问题使我困窘。
This is a standard size.
这是标准尺寸。