Methylenebis (mehdpo)
[化] 亚甲基双(二-2-乙基己基氧膦)
🗣️ 情景例句
What's your trade-in policy?
这里对汽车是怎样做折价处理的？
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?
While two detectives were keeping guard at the door, two others opened the parcel.
这时两个侦探把住门口，另外两个侦探打开了包裹。