Ecdysterone
n. [生化]脫皮甾酮
??? 情景例句
to ask Dad to sign as a guarantor.
請爸爸當擔保人為我簽字。
March comes in like a lion and goes out like a lamb.
三月來如雄獅，去如綿羊。
She put away her compact and smiled kindly.
她放好了粉盒，慈祥地微笑著。