Hexynoic acid
[化] 己炔酸
🧩 词语组成解析
🗣️ 情景例句
That's a good idea.
好主意。
He who does not gain loses.
无所得即有所失。
Neither was I surprise when the train stopped at Widley, a tiny station a few miles along the line.Even a mighty express train can be held up by signals.
火车开出几英里即在一个小站威德里停了下来。对此，我不觉得奇怪，因为即便是特别快车也可能被信号拦住。