The ancient form of the character "刀" was the image of a short-handled, back-arched knife. It was originally a weapon, and later used as a chopping and cutting utensil. The Chinese characters with "刀" as their radicals all carry the meaning of or have the function of a knife. Later, various edge tools with different functions were all called "刀", such as "剪刀" (scissors) and "剃须刀" (razors).
字义:
knife
组词:
菜刀:càidāo/kitchen knife
刀鞘:dāoqiào/scabbard
冰刀:bīngdāo/ ice skate blade
刀刃:dāorèn/knife edge
军刀(軍刀):jūndāo/saber
刀子:dāozi/knife
例句:
1、那把刀的刀刃很锋利。 Nà bǎ dāo de dāorèn hěn fēnglì. That knife has a very sharp edge.
2、瑞士军刀很有名。 Ruìshì jūndāo hěn yǒumíng. The Swiss Army Knife is quite famous.
3、我得磨一磨那把菜刀了。 Wǒ děi móyìmó nà bǎ càidāo le. I have to sharpen the kitchen knife.