及物动词

名词

1. 白内障
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;Cataracts are layers over a person's eyes that prevent them from seeing properly. Cataracts usually develop because of old age or illness.

2. 大瀑布
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;A cataract is a large waterfall.

1. a large waterfall
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;violent rush of water over a precipice

2. an eye disease that involves the clouding or opacification of the natural lens of the eye