vt.
拉开,拉出,拉长;延长;使延伸;使达到:
The carpenter extended the measuring tape as far as it would go.
木匠把卷尺拉长到不能再拉为止。
延伸,延长(如绳、墙、队列等):
The cord has been extended between two bamboo poles.
在两根竹竿之间拉起了一根绳子。
伸,伸出(手臂或手),伸开,展开:
to extend
one's hand in greeting
伸出手表示欢迎
to e