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
Richard is right.
Richard是对的。
I'm up to my ears in work.
我忙死了。
Yes, they're free. But there's usually a long line.
是的，免费。但常常要排长队。