Kethoxal
[化] 凯托沙; 乙氧丁酮醛
🗣️ 情景例句
And, Carl, you join in at any time.
还有Carl， 你随时都可以加入。
It is wisdom sometimes to seem a fool.
大智若愚。
suggested an idea on which he had been working for many years to the British Government and industrial circles.
他向英国政府和工业界提出了他研究多年的一项计划。