Bipolar microcontroller

bipolar [bai'pəulə]

adj. 有两极的，双极的，两极世界的;

microcontroller

[计] 微控制器

This afternoon we're going to visit a friend in the hospital.

今天下午我们将去探望一位住院的朋友。

If you wish good advice, consult an old man.

如要忠告向老人请教。

OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where

00在这里集合，游泳之后再吃午餐。别着急！我们有足够的时间。