Alkide
烃基化物, 烷化物
🗣️ 情景例句
Please get me a cup of coffee.
请给我倒一杯咖啡。
It's too expensive for me.
对于我来说太贵了。
I still haven't given up my resolution to do more reading.
但我还没有放弃多看些书的决心。