Biconvex lens
[医] 双凸透镜
🧩 词语组成解析
a. 双凸的\\n[医] 双凸[形]的
lens
[lɛnz]
n. 透镜，镜头;眼睛中的水晶体;隐形眼镜;汽车的灯玻璃;
🗣️ 情景例句
My mother is a housewife and my father is retired.
我妈妈是家庭妇女，我爸爸退休了。
He can't dress himself yet because he's too young.
他还不能给他自己穿衣服因为他是太年轻的。
We'll send a man right out to look at it.
我们马上会派个人去查看。