It does not mean simple or pleasingly simple.

它并不表示简单或太容易了。

By the time the British cottoned on, it was a rich, thick concoction, both delicious and pleasingly exotic.

后来英国人终于知晓这杯浓郁的调制饮料，既美味又富含异国风味。

By which he means, it's pleasingly small.

他的意思是， 它小得令人愉快。

Besides, he always tasted pleasingly minty.

此外，他总是尝起来有令人愉悦的薄荷味。

Some firms, therefore, have begun exploring an alternative pleasingly symmetrical idea.

因此，一些公司已经开始探索另一种令人愉悦的对称想法。