Butyl fomiate
[机] 甲酸丁酯
🧩 词语组成解析
n. 丁基\\n[医] 丁基
🗣️ 情景例句
You were four or five years old, I think.
当时你才四、五岁 我想。
With my heart in my boots, I went into the dark room.
我战战兢兢地走进那黑洞洞的房间。
What's wrong with it?
怎么了？