Trinitrofluorenone
[化] 三硝基芴酮
🗣️ 情景例句
Hi, this is Tony, I have a flat tire, could you come and pick me up?
你好，我是托尼，我的车爆胎了，你能来接我吗？
I plan to learn photography.
我打算学摄影。
These glasses?
这几只吗？