Sec.-butyl propionate
[化] 丙酸仲丁酯
🧩 词语组成解析
n. 丁基\\n[医] 丁基
n. [有化] 丙酸盐；丙酸酯
🗣️ 情景例句
Mr Wang, I'd like you to meet my brother, Haitian.
王先生，我想请你见见我弟弟，海天。
Good night, Jan.
晚安，简。
The characters on the paper were white, and the rest of the paper was black.
纸上的汉字呈白色，其余部分成黑色。