Acetylformic acid
[化] 乙酰甲酸; 丙酮酸
🧩 词语组成解析
🗣️ 情景例句
My pleasure.
不客气。
I need the change for the stamp machine.
我需要投入自动售邮票机的零钱。
He said that someone might be spying on the station and the pilot was ordered to keep track of the strange object.
他说可能有人正对基地进行侦察，因此命令那个飞行员跟踪那个奇怪的飞行物。