Sec.-butyl acetate
[建] 醋酸零丁酯
🧩 词语组成解析
n. 丁基\\n[医] 丁基
n. 醋酸盐\\n[化] 醋酸盐(或酯、根)
🗣️ 情景例句
If you don't know a person's last name, use 'ma'am' or 'sir'.
如果你不知道一人的姓， 你应称呼他为 'ma'am' 或 'sir' 。
A bird is known by its note, and a man by his talk.
闻其歌知其鸟，听其言知其人。
The mammoth has now been restored in the Palaeontological Museum in Leningrad. Other animals were trapped in tar pits, like the elephants, sabre-toothed cats, and numerous other creatures that are found at Rancho la Brea,which is now just a suburb of Los
这头长毛象已被修复，现存于圣彼得堡古生物学博物馆。有的动物掉进天然沥清坑里被保存下来，如在兰桥。拉。布里 -- 现在是洛杉矶的郊区发现的大象、剑齿虎和许多其他动物。