Alkylphosphonate
膦酸烷基酯
🗣️ 情景例句
Jack's genius at business.
杰克是个经商的天才。
I played magic yesterday.
我昨天在玩魔术。
No, there isn't. The nearest is about 4 kilometres away. You'd better catch a bus.
不，附近没有。最近的离这大约4公里。你最好乘公共汽车去。