bracket墻上: on the wall伸出: reach; runout; potend; stret ...的: 4次方是 The fourth power of 2 i ...伸出的: exserted; extended; porrect; protractile; protrudent突出的, 伸出的: projecting下載手機(jī)詞典可隨時隨地查詞查翻譯