Methylacetic acid
[建] 丙酸
🧩 词语组成解析
🗣️ 情景例句
She said she'll call you later.
她说她等会儿给你电话。
No man knows when he shall die, although he knows he must die.
纵然知其难免一死，人却难料何时身亡。
My name is Wu Jun. This is our first lesson, so I don't know all your names.
我叫吴军。这是我们第一次上课，所以我认不全你们的名字。