語彙

pi

名詞

例文: “We used pi to calculate the area of the circle.”

類義語: 3.14 constant

反意語:

ph

名詞

例文: “The pH of the water was tested in the lab.”

類義語: acidity level

反意語:

mile

名詞

例文: “We walked for nearly a mile.”

類義語: distance unit

反意語:

seven

限定詞

例文: “There are seven days in a week.”

類義語: 7

反意語:

alarm

名詞

例文: “The alarm rang at 7 a.m.”

類義語: alert

seventy

限定詞

例文: “She is seventy years old.”

類義語: 70

反意語:

leave

/liːv/

例文: “I leave home at 7:30.”

類義語: impart, lead, give

反意語: alter, change, get