Gitogenin
[化] 吉托皂配基; 吉托皂甙元; 支脱皂配基; 支脱皂甙元\\n[医] 吉托吉宁(制自吉托宁)
🗣️ 情景例句
I don't care how much I have to study. I have to pass this exam.
我不介意要学多少东西。我必须得通过考试。
The fire is the test of gold; adversity of strong man.
烈火试真金，困苦练壮士。
How long was that?
多长时间了？