这种病毒容易变异。
This virus mutates easily.
variation
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
这种病毒容易变异。
This virus mutates easily.
动物也会发生变异。
Animals also undergo variation.