Keten
n. [化] 乙烯酮, 烯酮
🔁 扩展释义
【医】 烯酮, 乙烯酮
🗣️ 情景例句
But before I can publish your work,
但在我出版你的书之前
Self-distrust is the cause of most of our failure.
我们的失败多数是由于缺乏自信。
We had to queue for hours to get in and there must have been several hundred people present just before the show began.
我们不得不排了好几个小时才进得场去。在演出开始前场内肯定已有好几百人了。