slow-acting

taking effect slowly, not immediately

Japanese Meaning

効果が徐々に現れる / 作用がゆっくりと発現する / 即効性がなく、時間をかけて働く

The slow-acting medication eased his pain over several days.

効果が現れるのが遅いその薬は、数日かけて彼の痛みを和らげた。

Sense（1）

taking effect slowly, not immediately

This is a very slow-acting medication.

slower-acting

（ comparative ）

more slow-acting

（ comparative ）

slowest-acting

（ superlative ）

most slow-acting

（ superlative ）