单词 空盒 例句 DEFINITIVE EXAMPLES 权威例句〔pitch〕She pitched the empty box into the garbage.她把空盒子扔进垃圾堆里。韦氏高阶〔poof〕He waved his hand over the empty box and - poof! - a dove appeared.他的手从空盒子上挥过——嚯!——变出来了一只鸽子。剑...