Adiponitrile
[有化]己二腈
🗣️ 情景例句
2,3,4 ... now switch. ... 2 3 4
……现在 左右交替……
Time cures all things.
时间可以医治一切创伤。
He gets into the lift. It takes him down to the first floor.
他进入电梯。他乘电梯下到1楼。