Hexynic acid
[化] 己炔酸
🧩 词语组成解析
🗣️ 情景例句
My boss and some friends at the office.
我老板和办公室的同事。
My hobbies include tennis and reading.
我喜欢打羽毛球、看书。
Don't worry. Li lei.
不用担心。李磊。