shǐ / yòng / jú / má / yào / hòu / huàn / zhě / zài / zhì / liáo / guò / chéng / zhōng / bú / huì / gǎn / dào / téng / tòng

使用局麻药后，患者在治疗过程中不会感到疼痛。

After a local anesthetic is used, the patient will not feel pain during the treatment.