🧩 词语组成解析
a. 母系的\\n[医] 母系的
kin
[kin]
n. 亲戚;家族，门第;亲属关系;
adj. 有亲属关系的;同类的;
🗣️ 情景例句
We get our friends to roll their sleeves up and get to work.
我们召集我们的朋友共同卷起袖子来做。
The first step to virtue is to abstrain from vice.
不作恶是走向美德的第一步。
The second factor is more interesting and more fundamental.
第二点更有意思，也更重要。