Hexynedioic acid
[化] 己炔二酸
🧩 词语组成解析
🗣️ 情景例句
She plays hard.
她玩起来也拼命。
A man has his hour, and a dog has his day.
人有称心时，狗有得意日。
Here you can see two workers who, between them, have just finished cutting three cartloads of golden brown macaroni stalks.
这里您可以看到两个工人，他们协力割下了3车金黄色的通心粉秸。