Photoelectric colourimeter
[化] 光电比色计
🧩 词语组成解析
[化] 比色计
🗣️ 情景例句
And these coral earrings for my daughter are so pretty.
还有给我女儿的珊瑚耳环也非常漂亮。
His necktie is behind the book case.
他的领带在书架后面。
What seems to be the delay in shipping?
你们出货延迟了，是什么原故呢？