Methylenebis (mehdpo)
[化] 亚甲基双(二-2-乙基己基氧膦)
🗣️ 情景例句
They're in my bag.
在我袋子 。
How long will it take for a package to get to California?
你把包裹寄到加州要多长时间?
I have just received a letter from my brother, Tim.
我刚刚收到弟弟蒂姆的来信，