英语语法分析

Each tentacle is about two millimeters long.

每条触手大约两毫米长。

This entire apparatus fits on a chip no larger than a few square millimeters.

这整个装置可以被安置在不超过几平方毫米的芯片上。

Savannas experience an annual rainfall of between 1,000 and 2,000 millimeters.

热带草原的年降雨量在1000毫米到2000毫米之间。