dulls造句

This cheap knife dulls easily.
这把便宜的刀容易变钝.

A cold dulls sb.'s taste.
伤风使某人失去 辨别 滋味的能力.

Egotism is the anesthetic that dulls the pain of stupidity.
自负是为了麻痹因为愚蠢带来痛楚的麻醉剂.

Watching television dulls one's wits.
看电视能使人头脑迟钝.

• #dulls