Tripinnate
a. [植]三回羽狀的
??? 情景例句
I'm taking 19 credit hours.
我修了十九個(gè)學(xué)分。
Light come, light go.
來得容易，去得快。
You'd better stay in bed till tomorrow. If you're not better by then, I'll take you to see the doctor.
你最好是在床上躺著，一直到明天。如果還不好，我再帶你去看醫(yī)生。