Sec-butoxy
[化] 仲丁氧基
🧩 词语组成解析
SEC
[[sek]]
[计] 秒, 辅助\\n[化] 尺寸排阻色谱法
[机] 丁氧基
🗣️ 情景例句
Are you making progress?
你有进展吗？
He who hesitates is lost.
举棋不定，坐失良机。
No matter what the conditions were, he believed that a car should be driven as fast as it could possibly go.
他认为不管路面情况如何，车必须以最高速度前进。