bolus
🇺🇸
/ˈbəʊləs/
🇬🇧
/ˈbəʊləs/
A single dose of medication given all at once.
The doctor administered a bolus of antibiotics to treat the infection.
医生给患者一次性注射了抗生素来治疗感染。
A small round mass of chewed food ready to be swallowed.
After chewing his food thoroughly, he swallowed the bolus.
他仔细咀嚼食物后,吞咽了食团。