Bem
abbr. 不列颠帝国勋章（British Empire Medal）
🗣️ 情景例句
Smoking is addictive, and causes cancer, But the point I most want to emphasize is that it damages the health of those around you.
吸烟会上瘾，会引发癌症。但我最想说的是，吸烟同时也有损你的健康。
Custom makes all things easy.
若照习惯办，万事皆不难。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）