Velamen
n. 膜, 根被\\n[医] 帆, 膜
✅ 同义词
🗣️ 情景例句
She's coming over this morning to help me with my math.
她今天早晨要过来帮我补习数学。
I meet the boy whose aunt is a beautician.
我遇到那个男孩的姑妈是美容师。
If we could stay as vigorous as we are at twelve,
假如我们能保持12岁时的旺盛生命力，