Double clicking on a word on a page will pop up a menu that provides options related to the selected text, such as a Web, dictionary or encyclopedia search.
Regarding meaning not too clear, the easiest to use English England dictionary or the double solution dictionary consult and grasps its meaning.
对于意思不太明白的,最好用英英词典或者双解词典查阅并掌握其含义。
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Fifth, we respectively discussed whether the double syllable adjective can overlap the AABB-type from the phonetics and morpheme. And we also cited the adjective AABB-types in dictionary.