N-heptadecanoic acid
[建] 正十七酸
🧩 词语组成解析
🗣️ 情景例句
Being with him helped.
和他在一起有帮助。
You should have your suit cleaned and ironed.
你应该把你的套装拿去洗烫一下。
Take me to the airport，please.
请送我去机场。