n.腫脹物；膨脹

動詞swell的現(xiàn)在分詞.

The swelling has gone down a little. 腫塊已小了一些。

He probed the swelling anxiously with his finger. 他很擔(dān)心地用手指觸摸腫處。

The swelling on her finger was caused by a foreign body in it. 她的手指腫脹是手指內(nèi)有異物引起的。

The swelling or shrinkage with changes in moisture content is known as movement. 木材隨含水量變化發(fā)生膨脹或收縮，這種現(xiàn)象稱為脹縮。