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tonic 'tɒnik

IELTS GRE 柯林斯1⭐

释义

n. 补药, (音乐)主调音或基音
a. 滋补的, 声调的, 使精神振作的

英文释义

n. lime- or lemon-flavored carbonated water containing quinine
n. (music) the first note of a diatonic scale
n. a medicine that strengthens and invigorates
a. of or relating to or producing normal tone or tonus in muscles or tissue

词形变化

复数: tonics

BNC词频排名: 7,921 | 当代语料库词频排名: 12,096