snail
n. 蜗牛；迟钝的人
v. 缓慢移动
复数 snails
第三人称单数 snails
现在分词 snailing
过去式 snailed
过去分词 snailed
例句
Is the snail really helpful?
这只蜗牛真的有用吗？
The snail drew in its horns.
蜗牛把触角缩了回去。
That's what we call "snail-mail".
这就是我们所说的“蜗牛邮件”。
