Phonosemantic compound. 虫 represents the meaning and 回 represents the sound. Simplified form of 痐.
蛔虫是寄生虫。
Huíchóng shì jìshēngchóng.
Roundworms are parasites.
我肚子里有蛔虫。
Wǒ dùzi lǐ yǒu huíchóng.
I have roundworms in my stomach.
医生开了打蛔虫的药。
Yīshēng kāile dǎ huíchóng de yào.
The doctor prescribed medicine to kill roundworms.
小孩子容易感染蛔虫。
Xiǎoháizi róngyì gǎnrǎn huíchóng.
Children are prone to roundworm infection.
通过显微镜观察蛔虫卵。
Tōngguò xiǎnwēijìng guānchá huíchóng luǎn.
Observe roundworm eggs through a microscope.
预防蛔虫病要注意卫生。
Yùfáng huíchóngbìng yào zhùyì wèishēng.
Preventing roundworm disease requires attention to hygiene.
蛔虫感染会导致腹痛。
Huíchóng gǎnrǎn huì dǎozhì fùtòng.
Roundworm infection can cause abdominal pain.
在公共卫生条件差的地区，蛔虫的传播率较高。
Zài gōnggòng wèishēng tiáojiàn chà de dìqū, huíchóng de chuánbō lǜ jiào gāo.
In areas with poor public hygiene conditions, the transmission rate of roundworms is higher.
Component: 回
Component: 虫