Sif
abbr. selective identification feature 选择识别特征
🗣️ 情景例句
So do I.
我也一样。
No one can remember what it is like to be born.
没有人能够记得诞生时的样子。
A good knowledge of English will improve your chances of employment.
英语好将有助于增加你们的就业机会。