Alkylphosphonate
膦酸烷基酯
??? 情景例句
Jack's genius at business.
杰克是個經商的天才。
I played magic yesterday.
我昨天在玩魔術。
No, there isn't. The nearest is about 4 kilometres away. You'd better catch a bus.
不，附近沒有。最近的離這大約4公里。你最好乘公共汽車去。