retraction of the tongue造句

例句与造句

1. Large or resistant prey is retained by the teeth while repeated protrusions and retractions of the tongue draw it in.
2. Movement of liquid to the mouth apparently results from the action of the cibarial pump, facilitated by each retraction of the tongue pushing liquid up the food canal.
3. Unlike other uvular consonants, the uvular trill is articulated without a retraction of the tongue, and therefore doesn't lower neighboring high vowels the way uvular stops commonly do.
4. It's difficult to find retraction of the tongue in a sentence. 用retraction of the tongue造句挺难的