Pentatetracontane
四十五烷
??? 情景例句
I do think you should go see the houses
我確實(shí)感到你們應(yīng)該去看看這些房子，
Did you make dessert yourself?
你自己親自做甜點(diǎn)？
We're out of one item on your order.
你我訂的貨里有一項(xiàng)我們沒有了，