阻挡住

1.
BLOCK
...装置,改善上下颚的发育情况,使上颚的发育不致被下颚阻挡住(BLOCK),若是已发现错咬的状况越不去管它,或是听从较非专业 …
tw.myblog.yahoo.com|Based on 4 pages

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard