🧩 词语组成解析
semantic
[si'mæntik]
adj. <语>语义的，语义学的;
role
[rol]
n. 作用;地位;角色;
🗣️ 情景例句
Nowadays many TV programs need parental guidance.
现在许多电视节目需要在家长指导下观看。
Waste not, want not.
俭以防匮。
The nurse assisted the doctor in the operating room.
护士在手术室协助医生动手术。