Hexynoic acid
[化] 己炔酸
🧩 词语组成解析
🗣️ 情景例句
and there's one person I haven't photographed in a long time.
而有一个人我已经很久没为她拍照了。
Have a good time.
祝您快乐。
Such an attempt only aggravates the strain of mental effort.
这种愿望只能加剧精神紧张。