Leukotine
巴拉柯土(树皮)素
🗣️ 情景例句
You bet.
没错。
A wise man will make tools of what comes to hand.
聪明的人能随机应变。
During all these tests Vera was blindfold;
在所有这些实验中，维拉的双眼都是蒙着的。