名词安静; 平静; 肃静; 朴素

名词

1. After the quietness of home and school, university had been almost frightening.
过惯了家庭和中学的平静生活之后，大学简直有些可怕了。

1. 无声性：quieter 消音器 | quietness 无声性 | quiklime 生石灰

2. 安静：Peace 和平 | Quietness 安静 | Resolve 决心

noun

1. the property of making no sound

Synonym: soundlessness

2. a state of peace and quiet

Synonym: tranquillitytranquilityquietude