Biconcave lens
[医] 双凹透镜
🏥 医学释义
双凸透镜
🧩 词语组成解析
a. 双凹的\\n[医] 双凹[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
I want to break up with you.
我想和你分手。
It's really different from what I expected.
确实和我想象的不一样。
will move decisively from the second phase to the third,
就可以明确地从第2阶段进入第3阶段。