Retinoid
[醫(yī)] 視網(wǎng)膜樣的, 樹(shù)脂樣的
??? 情景例句
It's tough getting an O.K. from the boss.
很難從老板那聽(tīng)到聲“同意”。
Little wealth, little care.
財(cái)少寡憂。
As quickly as she could,Miss Zhou got a medicine box.
趙小姐忙取來(lái)藥箱。