Methylenebis (mehdpo)
[化] 亚甲基双(二-2-乙基己基氧膦)
🗣️ 情景例句
He's a friend.
他是位朋友。
My brother wants to learn how to play the piano.
我的兄弟要去学弹钢琴。
It spread through France,
结果在整个法国蔓延开来。