Spectrophotometers
(spectrophotometer 的复数) n. 分光光度计\\n[化] 分光光度计
🗣️ 情景例句
that will bring parents and teachers together once a week
让家长们及教师每星期一次
Why aren't you happy?
为什么无聊呢？
So I drove back to the town and began to retrace the route, taking frequent glances at the map.
于是我驾车返回小镇，重新按路线行驶。