Thermal wavelength
[化] 热波长
🧩 词语组成解析
🗣️ 情景例句
My father is an engineer of a construction company, and mother is a doctor.
我父亲是一家建筑公司的工程师，母亲是一名医生。
I know the boy whose father is a pilot.
我知道那个男孩的父亲是飞行员。
I left at 6:00 so that I could catch the train.
我六点钟出门，以便赶上火车。