Piperonyl
[化] 胡椒基; 3,4-亞甲二氧芐基; 3,4-亞甲二氧苯甲基
??? 情景例句
You were right, Grandpa.
給你說對了 ，爺爺。
That's a good point.
我也是這么想的。
The order was in good shape when it left out factory.
貨離開工廠時都是完好無缺的啊。