snail是什么意思（snail是什么意思英语）

英语snail是什么意思

1、n.蜗牛。

2、例句

A snails shell is spiral in form.蜗牛壳呈螺旋形。

The train was moving now at a snails pace。火车这会儿走得跟蜗牛一样慢。