?? 詞語組成解析
genus
['d?i:n?s]
n. （動植物的）屬;類;種;型;
??? 情景例句
Grandpa,
爺爺，
I'm being kept very busy with my required reading for Sosh this quarter.
本學(xué)期有許多必須為上社會學(xué)而讀的東西，我太忙了。
And if, with the decay of vitality, weariness increases,
再者，隨著精力的衰退，老年人的疲憊感會增長，