Hexynic acid
[化] 己炔酸
🧩 词语组成解析
🗣️ 情景例句
May I have a word with you?
能和你说句话吗？
Take time when time comes lest time steal away.
机不可失，时不再来。
If parents were prepared for this adolescent reaction,
如果家长对青少年的这种反应有思想准备，