One that has been repeated many times says: "Here Lies Lester Moore, Four Slugs from a Forty-Four, No Les,No More."
VOA: special.2010.02.15
So we filled in four here we need to keep going.
我们填了4个在这里,我们需要继续填。
So we can have four total hydrogens bonding here, - and we can think about how to describe these carbon- carbon bonds.
我们这里一共有四个氢原子成键,我们可以考虑怎么来-,描述碳碳键。
应用推荐