Definition of ようえき
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(n) solution (liquid)
リトマス紙で溶液の液性（酸性、中性、塩基性）を調べるときは、リトマス紙をすべて溶液に浸すのではなく、紙の先端の部分だけを浸します。
When investigating the pH (acidic, neutral, alkaline) of a liquid, don't soak the litmus paper completely in the liquid but just put the end of the paper in it.
- (n) service
- (n) use and benefits
- (n) leaf axil
- (n) statute-labor service (ritsuryo period); socage
