Oxazolidone
唑烷酮
🗣️ 情景例句
Why do you always tell me at the last minute? Think of my position too.
为什么你总是到最后关头才告诉我？你也替我想想啊！
He has a pound of beef.
他有一磅牛肉。
She heard the front door open and heavy footsteps in the hall.
她听见前门被打开，走廊里响起重重的脚步声。