Sipo
n. 桃花心木（sipomahogany）
??? 情景例句
let you and I talk about it.
我們就來討論一下。
How long does it take for a letter to get to California ?
一封信到加利福尼亞要花多長時間？
Just now we all watched you sign to show that you had received the cheque.
剛才我們大家都觀察到了你為表明已收到那張支票而簽名。