Half-thickness
[化] 半值层; 半值厚度
🧩 词语组成解析
half
[hæf]
adj. 一半的，半个的;
n. 半;一半;（啤酒等饮料的）半品脱;（比赛、音乐会等的）半场;
adv. 一半;部份地;
🗣️ 情景例句
What are your hours?
你是几点到几点上班？
Many a good father hath but a bad son.
好父亲偏生不肖子。
I have known very few writers, but those I have known,
我所认识的作家寥寥无几，然而凡是我所认识