Angioscopy
血管透照法
🗣️ 情景例句
I'm tired of working all day.
我厌倦整天工作。
The window-washer has a dangerous job.
玻璃清洁工担负着危险的工作。
This decline in vigour with the passing of time is called ageing.
生命力随时间的流失而衰退叫做衰老。