Photelometer
[医] 光电比色计
🗣️ 情景例句
It was tough, but I made it. I'm a college graduate.
那虽然不简单， 但我成功了。 我现在是一名大学毕业生了。
His necktie is behind the book case.
他的领带在书架后面。
I don't like the model.
我不喜欢这种型号。