Refractoscope
折射测定仪, 光率仪
🔁 扩展释义
【医】 聚音听诊器
🏥 医学释义
聚音听诊器
🗣️ 情景例句
Oh, you think you're going to have a hard time
你认为需要大费周折
To type a term paper
用打字机打期末报告
She was carrying 1,316 passengers and crew of 891.
船上载有1，316名乘客与891名船员。