剔
tī
to scrape the meat from bones
to pick (teeth etc); to weed out
吃完饭后他用牙签剔牙。
chī wán fàn hòu tā yòng yá qiān tī yá。
After eating, he used a toothpick to pick his teeth.
她仔细地把鱼骨剔干净再给孩子吃。
tā zǐ xì de bǎ yú gǔ tī gān jìng zài gěi hái zi chī。
She carefully scraped the fish bones clean before giving it to the child to eat.